From: Eric Paris <eparis@redhat.com>
Date: Fri, 18 Dec 2009 01:12:06 +0000 (-0500)
Subject: fsnotify: kzalloc fsnotify groups
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0553af054d31f48a75fddd3ef8beb5c39715019;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

fsnotify: kzalloc fsnotify groups

Use kzalloc for fsnotify_groups so that none of the fields can leak any
information accidentally.

Signed-off-by: Eric Paris <eparis@redhat.com>
---

diff --git a/fs/notify/group.c b/fs/notify/group.c
index 0e1677144bc5..777ca8212255 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -207,7 +207,7 @@ struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, __u32 mask,
 	struct fsnotify_group *group, *tgroup;
 
 	/* very low use, simpler locking if we just always alloc */
-	group = kmalloc(sizeof(struct fsnotify_group), GFP_KERNEL);
+	group = kzalloc(sizeof(struct fsnotify_group), GFP_KERNEL);
 	if (!group)
 		return ERR_PTR(-ENOMEM);