forked from Minki/linux
bdc67da794
While debugging setkey issues, the following warnings were found while trying to reinsert the caam module. Fix this by avoiding the duplicated cleanup in the probe path after caam_remove(), which has already cleaned up the resources. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2346 at /home/rmk/git/linux-rmk/mm/vmalloc.c:1490 __vunmap+0xcc/0xf4 Trying to vfree() nonexistent vm area (f2400000) Modules linked in: caam(+) cbc rfcomm bnep bluetooth nfsd em28xx_rc si2157 si2168 em28xx_dvb uvcvideo snd_soc_imx_sgtl5000 em28xx snd_soc_imx_spdif tveeprom snd_soc_fsl_asoc_card snd_soc_imx_audmux snd_soc_sgtl5000 imx_sdma imx2_wdt coda v4l2_mem2mem videobuf2_dma_contig snd_soc_fsl_ssi rc_cec snd_soc_fsl_spdif imx_pcm_dma videobuf2_vmalloc videobuf2_memops imx_thermal dw_hdmi_ahb_audio dw_hdmi_cec etnaviv fuse rc_pinnacle_pctv_hd [last unloaded: caam] CPU: 0 PID: 2346 Comm: modprobe Tainted: G W 4.8.0-rc1+ #2014 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Backtrace: [<c0013bb0>] (dump_backtrace) from [<c0013d4c>] (show_stack+0x18/0x1c) [<c0013d34>] (show_stack) from [<c0357c00>] (dump_stack+0xa4/0xdc) [<c0357b5c>] (dump_stack) from [<c002e650>] (__warn+0xdc/0x108) [<c002e574>] (__warn) from [<c002e734>] (warn_slowpath_fmt+0x40/0x48) [<c002e6f8>] (warn_slowpath_fmt) from [<c0151708>] (__vunmap+0xcc/0xf4) [<c015163c>] (__vunmap) from [<c015177c>] (vunmap+0x4c/0x54) [<c0151730>] (vunmap) from [<c001f48c>] (__iounmap+0x2c/0x30) [<c001f460>] (__iounmap) from [<c001f118>] (iounmap+0x1c/0x20) [<c001f0fc>] (iounmap) from [<bf247ae4>] (caam_probe+0x3dc/0x1498 [caam]) [<bf247708>] (caam_probe [caam]) from [<c042da8c>] (platform_drv_probe+0x58/0xb8) [<c042da34>] (platform_drv_probe) from [<c042bb4c>] (driver_probe_device+0x1fc/0x2b8) [<c042b950>] (driver_probe_device) from [<c042bcc4>] (__driver_attach+0xbc/0xc0) r10:00000000 r8:bf24b000 r7:00000000 r6:ef215844 r5:bf2490c4 r4:ef215810 [<c042bc08>] (__driver_attach) from [<c0429f14>] (bus_for_each_dev+0x5c/0x90) [<c0429eb8>] (bus_for_each_dev) from [<c042b358>] (driver_attach+0x24/0x28) [<c042b334>] (driver_attach) from [<c042b058>] (bus_add_driver+0xf4/0x200) [<c042af64>] (bus_add_driver) from [<c042cadc>] (driver_register+0x80/0xfc) [<c042ca5c>] (driver_register) from [<c042d960>] (__platform_driver_register+0x48/0x4c) [<c042d918>] (__platform_driver_register) from [<bf24b018>] (caam_driver_init+0x18/0x24 [caam]) [<bf24b000>] (caam_driver_init [caam]) from [<c00098ac>] (do_one_initcall+0x44/0x178) [<c0009868>] (do_one_initcall) from [<c010e034>] (do_init_module+0x68/0x1d8) [<c010dfcc>] (do_init_module) from [<c00c8fbc>] (load_module+0x1974/0x20b0) [<c00c7648>] (load_module) from [<c00c98d0>] (SyS_finit_module+0x94/0xa0) [<c00c983c>] (SyS_finit_module) from [<c000fda0>] (ret_fast_syscall+0x0/0x1c) ---[ end trace 34e3370d88bb1786 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2346 at /home/rmk/git/linux-rmk/drivers/clk/clk.c:594 clk_core_disable+0xe4/0x26c Modules linked in: caam(+) cbc rfcomm bnep bluetooth nfsd em28xx_rc si2157 si2168 em28xx_dvb uvcvideo snd_soc_imx_sgtl5000 em28xx snd_soc_imx_spdif tveeprom snd_soc_fsl_asoc_card snd_soc_imx_audmux snd_soc_sgtl5000 imx_sdma imx2_wdt coda v4l2_mem2mem videobuf2_dma_contig snd_soc_fsl_ssi rc_cec snd_soc_fsl_spdif imx_pcm_dma videobuf2_vmalloc videobuf2_memops imx_thermal dw_hdmi_ahb_audio dw_hdmi_cec etnaviv fuse rc_pinnacle_pctv_hd [last unloaded: caam] CPU: 0 PID: 2346 Comm: modprobe Tainted: G W 4.8.0-rc1+ #2014 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Backtrace: [<c0013bb0>] (dump_backtrace) from [<c0013d4c>] (show_stack+0x18/0x1c) [<c0013d34>] (show_stack) from [<c0357c00>] (dump_stack+0xa4/0xdc) [<c0357b5c>] (dump_stack) from [<c002e650>] (__warn+0xdc/0x108) [<c002e574>] (__warn) from [<c002e6a4>] (warn_slowpath_null+0x28/0x30) [<c002e67c>] (warn_slowpath_null) from [<c05b113c>] (clk_core_disable+0xe4/0x26c) [<c05b1058>] (clk_core_disable) from [<c05b2e3c>] (clk_core_disable_lock+0x20/0x2c) [<c05b2e1c>] (clk_core_disable_lock) from [<c05b2e6c>] (clk_disable+0x24/0x28) [<c05b2e48>] (clk_disable) from [<bf247b04>] (caam_probe+0x3fc/0x1498 [caam]) [<bf247708>] (caam_probe [caam]) from [<c042da8c>] (platform_drv_probe+0x58/0xb8) [<c042da34>] (platform_drv_probe) from [<c042bb4c>] (driver_probe_device+0x1fc/0x2b8) [<c042b950>] (driver_probe_device) from [<c042bcc4>] (__driver_attach+0xbc/0xc0) r10:00000000 r8:bf24b000 r7:00000000 r6:ef215844 r5:bf2490c4 r4:ef215810 [<c042bc08>] (__driver_attach) from [<c0429f14>] (bus_for_each_dev+0x5c/0x90) [<c0429eb8>] (bus_for_each_dev) from [<c042b358>] (driver_attach+0x24/0x28) [<c042b334>] (driver_attach) from [<c042b058>] (bus_add_driver+0xf4/0x200) [<c042af64>] (bus_add_driver) from [<c042cadc>] (driver_register+0x80/0xfc) [<c042ca5c>] (driver_register) from [<c042d960>] (__platform_driver_register+0x48/0x4c) [<c042d918>] (__platform_driver_register) from [<bf24b018>] (caam_driver_init+0x18/0x24 [caam]) [<bf24b000>] (caam_driver_init [caam]) from [<c00098ac>] (do_one_initcall+0x44/0x178) [<c0009868>] (do_one_initcall) from [<c010e034>] (do_init_module+0x68/0x1d8) [<c010dfcc>] (do_init_module) from [<c00c8fbc>] (load_module+0x1974/0x20b0) [<c00c7648>] (load_module) from [<c00c98d0>] (SyS_finit_module+0x94/0xa0) [<c00c983c>] (SyS_finit_module) from [<c000fda0>] (ret_fast_syscall+0x0/0x1c) ---[ end trace 34e3370d88bb1787 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2346 at /home/rmk/git/linux-rmk/drivers/clk/clk.c:476 clk_core_unprepare+0x204/0x388 Modules linked in: caam(+) cbc rfcomm bnep bluetooth nfsd em28xx_rc si2157 si2168 em28xx_dvb uvcvideo snd_soc_imx_sgtl5000 em28xx snd_soc_imx_spdif tveeprom snd_soc_fsl_asoc_card snd_soc_imx_audmux snd_soc_sgtl5000 imx_sdma imx2_wdt coda v4l2_mem2mem videobuf2_dma_contig snd_soc_fsl_ssi rc_cec snd_soc_fsl_spdif imx_pcm_dma videobuf2_vmalloc videobuf2_memops imx_thermal dw_hdmi_ahb_audio dw_hdmi_cec etnaviv fuse rc_pinnacle_pctv_hd [last unloaded: caam] CPU: 0 PID: 2346 Comm: modprobe Tainted: G W 4.8.0-rc1+ #2014 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Backtrace: [<c0013bb0>] (dump_backtrace) from [<c0013d4c>] (show_stack+0x18/0x1c) [<c0013d34>] (show_stack) from [<c0357c00>] (dump_stack+0xa4/0xdc) [<c0357b5c>] (dump_stack) from [<c002e650>] (__warn+0xdc/0x108) [<c002e574>] (__warn) from [<c002e6a4>] (warn_slowpath_null+0x28/0x30) [<c002e67c>] (warn_slowpath_null) from [<c05b0834>] (clk_core_unprepare+0x204/0x388) [<c05b0630>] (clk_core_unprepare) from [<c05b4c0c>] (clk_unprepare+0x2c/0x34) [<c05b4be0>] (clk_unprepare) from [<bf247b0c>] (caam_probe+0x404/0x1498 [caam]) [<bf247708>] (caam_probe [caam]) from [<c042da8c>] (platform_drv_probe+0x58/0xb8) [<c042da34>] (platform_drv_probe) from [<c042bb4c>] (driver_probe_device+0x1fc/0x2b8) [<c042b950>] (driver_probe_device) from [<c042bcc4>] (__driver_attach+0xbc/0xc0) r10:00000000 r8:bf24b000 r7:00000000 r6:ef215844 r5:bf2490c4 r4:ef215810 [<c042bc08>] (__driver_attach) from [<c0429f14>] (bus_for_each_dev+0x5c/0x90) [<c0429eb8>] (bus_for_each_dev) from [<c042b358>] (driver_attach+0x24/0x28) [<c042b334>] (driver_attach) from [<c042b058>] (bus_add_driver+0xf4/0x200) [<c042af64>] (bus_add_driver) from [<c042cadc>] (driver_register+0x80/0xfc) [<c042ca5c>] (driver_register) from [<c042d960>] (__platform_driver_register+0x48/0x4c) [<c042d918>] (__platform_driver_register) from [<bf24b018>] (caam_driver_init+0x18/0x24 [caam]) [<bf24b000>] (caam_driver_init [caam]) from [<c00098ac>] (do_one_initcall+0x44/0x178) [<c0009868>] (do_one_initcall) from [<c010e034>] (do_init_module+0x68/0x1d8) [<c010dfcc>] (do_init_module) from [<c00c8fbc>] (load_module+0x1974/0x20b0) [<c00c7648>] (load_module) from [<c00c98d0>] (SyS_finit_module+0x94/0xa0) [<c00c983c>] (SyS_finit_module) from [<c000fda0>] (ret_fast_syscall+0x0/0x1c) ---[ end trace 34e3370d88bb1788 ]--- Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> |
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|---|---|---|
| .. | ||
| amcc | ||
| caam | ||
| ccp | ||
| marvell | ||
| nx | ||
| qat | ||
| qce | ||
| rockchip | ||
| sunxi-ss | ||
| ux500 | ||
| vmx | ||
| atmel-aes-regs.h | ||
| atmel-aes.c | ||
| atmel-sha-regs.h | ||
| atmel-sha.c | ||
| atmel-tdes-regs.h | ||
| atmel-tdes.c | ||
| bfin_crc.c | ||
| bfin_crc.h | ||
| geode-aes.c | ||
| geode-aes.h | ||
| hifn_795x.c | ||
| img-hash.c | ||
| ixp4xx_crypto.c | ||
| Kconfig | ||
| Makefile | ||
| mv_cesa.c | ||
| mv_cesa.h | ||
| mxc-scc.c | ||
| mxs-dcp.c | ||
| n2_asm.S | ||
| n2_core.c | ||
| n2_core.h | ||
| omap-aes.c | ||
| omap-des.c | ||
| omap-sham.c | ||
| padlock-aes.c | ||
| padlock-sha.c | ||
| picoxcell_crypto_regs.h | ||
| picoxcell_crypto.c | ||
| s5p-sss.c | ||
| sahara.c | ||
| talitos.c | ||
| talitos.h | ||