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bootm: make sure pass NULL when argc < 1

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arg[0] might not be NULL even if argc < 1, so fix this as before.

Signed-off-by: Bryan Wu <pengw@nvidia.com>
This commit is contained in:
Bryan Wu 2014-08-15 16:51:39 -07:00 committed by Tom Rini
parent 6c454fedf5
commit e6c88a6bbe
1 changed files with 3 additions and 2 deletions
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5
common/bootm.c
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@ -731,8 +731,9 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
int os_noffset;
#endif
img_addr = genimg_get_kernel_addr_fit(argv[0], &fit_uname_config,
&fit_uname_kernel);
img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
&fit_uname_config,
&fit_uname_kernel);
bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);