[PATCH] md/bitmap:Don't use IS_ERR to judge alloc_page().
flat view
STALE5132d
From: Jianpeng Ma <hidden>
Date: 2012-09-15 02:43:00
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Jianpeng Ma <redacted> --- drivers/md/bitmap.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 94e7f6b..f03ad11 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c@@ -476,11 +476,8 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) int err = -EINVAL; bitmap->storage.sb_page = alloc_page(GFP_KERNEL); - if (IS_ERR(bitmap->storage.sb_page)) { - err = PTR_ERR(bitmap->storage.sb_page); - bitmap->storage.sb_page = NULL; - return err; - } + if (bitmap->storage.sb_page == NULL) + return -ENOMEM; bitmap->storage.sb_page->index = 0; sb = kmap_atomic(bitmap->storage.sb_page);
--
1.7.9.5