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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2017-04-06 19:35:03 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-06 19:35:03 -0400 |
| commit | fccfb9950836524d79260448fba6131f6b1d73c3 (patch) | |
| tree | a6fef32e330852138d9e7bd12d7b3dd97c4360c3 /lib/radix-tree.c | |
| parent | generic ...copy_..._user primitives (diff) | |
| parent | mm, page_alloc: Add missing check for memory holes (diff) | |
| download | linux-dev-fccfb9950836524d79260448fba6131f6b1d73c3.tar.xz linux-dev-fccfb9950836524d79260448fba6131f6b1d73c3.zip | |
Merge commit 'b4fb8f66f1ae2e167d06c12d018025a8d4d3ba7e' into uaccess.ia64
backmerge of mainline ia64 fix
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 4 |
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; |