firmware: imx: sm-misc: Add NULL check for kmalloc in syslog_show

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Add a proper NULL check for the kmalloc() return value in syslog_show().
If memory allocation fails, syslog would be NULL and passing it to
misc_syslog() could lead to a NULL pointer dereference.

Fixes: 80a4062e88 ("firmware: imx: sm-misc: Dump syslog info")
Signed-off-by: Li Jun <lijun01@kylinos.cn>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

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Li Jun 2026-06-10 08:38:14 +08:00 • committed by Frank Li

parent 3de939b2ac

commit 4cf26bc2e7

1 changed files with 3 additions and 0 deletions

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drivers/firmware/imx/sm-misc.c

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