Messages in this thread Patch in this message | | | Date | Tue, 13 Jul 2021 00:44:34 +0100 | From | Austin Kim <> | Subject | [PATCH] LSM: add NULL check for kcalloc() |
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From: Austin Kim <austin.kim@lge.com>
kcalloc() may return NULL when memory allocation fails. So it is necessary to add NULL check after the call to kcalloc() is made.
Signed-off-by: Austin Kim <austin.kim@lge.com> --- security/security.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/security/security.c b/security/security.c index 09533cbb7221..f885c9e9bc35 100644 --- a/security/security.c +++ b/security/security.c @@ -321,6 +321,8 @@ static void __init ordered_lsm_init(void) ordered_lsms = kcalloc(LSM_COUNT + 1, sizeof(*ordered_lsms), GFP_KERNEL); + if (ordered_lsms) + return; if (chosen_lsm_order) { if (chosen_major_lsm) { -- 2.20.1
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