Messages in this thread Patch in this message | | | Subject | [PATCH 3/3] fs-udf: Adjust two checks for null pointers | From | SF Markus Elfring <> | Date | Tue, 15 Aug 2017 17:38:55 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 15 Aug 2017 17:03:06 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written !…
Thus fix affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- fs/udf/super.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/udf/super.c b/fs/udf/super.c index 0dc7c2d9f0fa..93c59630512b 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -321,7 +321,8 @@ static void udf_sb_free_partitions(struct super_block *sb) { struct udf_sb_info *sbi = UDF_SB(sb); int i; - if (sbi->s_partmaps == NULL) + + if (!sbi->s_partmaps) return; for (i = 0; i < sbi->s_partitions; i++) udf_free_partition(&sbi->s_partmaps[i]); @@ -1068,7 +1069,7 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index) else bitmap = vzalloc(size); /* TODO: get rid of vzalloc */ - if (bitmap == NULL) + if (!bitmap) return NULL; bitmap->s_nr_groups = nr_groups; -- 2.14.0
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