From c6743a3ae71ba7653d967a14ceccea00c8e9c0ec Mon Sep 17 00:00:00 2001 From: Connor O'Brien Date: Mon, 9 Apr 2018 15:54:08 -0700 Subject: ANDROID: proc: add null check in proc_uid_init Check for case when proc_mkdir returns null. Bug: 75236413 Test: Build & boot device; run 'ls /proc/uid/' Change-Id: Ie8dd71cc724787286a5f7bc19b5a611ac87a2697 Signed-off-by: Connor O'Brien --- fs/proc/uid.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/proc/uid.c') diff --git a/fs/proc/uid.c b/fs/proc/uid.c index 616d99b157c3..040591d341f8 100644 --- a/fs/proc/uid.c +++ b/fs/proc/uid.c @@ -286,6 +286,8 @@ static const struct inode_operations proc_uid_inode_operations = { int __init proc_uid_init(void) { proc_uid = proc_mkdir("uid", NULL); + if (!proc_uid) + return -ENOMEM; proc_uid->proc_iops = &proc_uid_inode_operations; proc_uid->proc_fops = &proc_uid_operations; -- cgit v1.2.3