From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiazhouyang09@gmail.com (Zhouyang Jia) Date: Tue, 12 Jun 2018 12:27:03 +0800 Subject: [PATCH] integrity: add error handling for kmem_cache_create Message-ID: <1528777625-40502-1-git-send-email-jiazhouyang09@gmail.com> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org When kmem_cache_create fails, the lack of error-handling code may cause unexpected results. This patch adds error-handling code after calling kmem_cache_create. Signed-off-by: Zhouyang Jia --- security/integrity/iint.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/security/integrity/iint.c b/security/integrity/iint.c index 149faa8..c074fd8 100644 --- a/security/integrity/iint.c +++ b/security/integrity/iint.c @@ -172,6 +172,9 @@ static int __init integrity_iintcache_init(void) iint_cache = kmem_cache_create("iint_cache", sizeof(struct integrity_iint_cache), 0, SLAB_PANIC, init_once); + if (!iint_cache) + return -ENOMEM; + return 0; } security_initcall(integrity_iintcache_init); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html