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authorRussell King <rmk+kernel@armlinux.org.uk>2017-04-05 23:43:03 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-04-05 23:43:03 +0100
commit3872fe83a2fbb7366daa93ca533a22138e2d483e (patch)
treee9c7c7a4a09a551011286a866235594b76cb73af /lib/radix-tree.c
parent3cc070c1c81948b33ebe2ea68cd39307ce2b312d (diff)
parent974310d047f3c7788a51d10c8d255eebdb1fa857 (diff)
Merge branch 'kprobe-fixes' of https://git.linaro.org/people/tixy/kernel into fixes
Diffstat (limited to 'lib/radix-tree.c')
-rw-r--r--lib/radix-tree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 5ed506d648c4..691a9ad48497 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -2129,8 +2129,8 @@ int ida_pre_get(struct ida *ida, gfp_t gfp)
struct ida_bitmap *bitmap = kmalloc(sizeof(*bitmap), gfp);
if (!bitmap)
return 0;
- bitmap = this_cpu_cmpxchg(ida_bitmap, NULL, bitmap);
- kfree(bitmap);
+ if (this_cpu_cmpxchg(ida_bitmap, NULL, bitmap))
+ kfree(bitmap);
}
return 1;