linux/drivers/net/wwan/iosm
Aleksandr Mishin b0c9a26435 net: wwan: iosm: Fix tainted pointer delete is case of region creation fail
In case of region creation fail in ipc_devlink_create_region(), previously
created regions delete process starts from tainted pointer which actually
holds error code value.
Fix this bug by decreasing region index before delete.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 4dcd183fbd ("net: wwan: iosm: devlink registration")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Acked-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240604082500.20769-1-amishin@t-argos.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-06 10:15:14 +02:00
..
iosm_ipc_chnl_cfg.c net: wwan: iosm: add rpc interface for xmm modems 2022-11-02 11:51:03 +00:00
iosm_ipc_chnl_cfg.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_coredump.c net: wwan: iosm: fix kernel test robot reported errors 2022-11-09 14:00:25 +00:00
iosm_ipc_coredump.h
iosm_ipc_debugfs.c
iosm_ipc_debugfs.h
iosm_ipc_devlink.c net: wwan: iosm: Fix tainted pointer delete is case of region creation fail 2024-06-06 10:15:14 +02:00
iosm_ipc_devlink.h
iosm_ipc_flash.c
iosm_ipc_flash.h
iosm_ipc_imem_ops.c net: wwan: iosm: fix NULL pointer dereference when removing device 2023-05-17 12:58:42 +01:00
iosm_ipc_imem_ops.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_imem.c Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_imem.h Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_irq.c
iosm_ipc_irq.h
iosm_ipc_mmio.c
iosm_ipc_mmio.h
iosm_ipc_mux_codec.c net: wwan: iosm: Convert single instance struct member to flexible array 2023-06-22 11:27:47 +02:00
iosm_ipc_mux_codec.h net: wwan: iosm: Convert single instance struct member to flexible array 2023-06-22 11:27:47 +02:00
iosm_ipc_mux.c net: wwan: iosm: fix memory leak in ipc_mux_init() 2022-12-06 11:39:35 +01:00
iosm_ipc_mux.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_pcie.c Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_pcie.h
iosm_ipc_pm.c
iosm_ipc_pm.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_port.c Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_port.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_protocol_ops.c
iosm_ipc_protocol_ops.h
iosm_ipc_protocol.c
iosm_ipc_protocol.h net: wwan: iosm: fix dma_alloc_coherent incompatible pointer type 2022-11-28 11:31:59 +00:00
iosm_ipc_task_queue.c
iosm_ipc_task_queue.h
iosm_ipc_trace.c Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_trace.h drivers: net: wwan: iosm: Fixed multiple typos in multiple files 2023-10-18 17:45:44 -07:00
iosm_ipc_uevent.c
iosm_ipc_uevent.h
iosm_ipc_wwan.c Revert "net: wwan: iosm: enable runtime pm support for 7560" 2023-10-18 11:08:52 +01:00
iosm_ipc_wwan.h
Makefile