Messages in this thread Patch in this message | | | From | Nicholas Mc Guire <> | Subject | [PATCH] Orangefs: use kzalloc for kmalloc + memset 0 | Date | Tue, 22 Dec 2015 17:13:50 +0100 |
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This is an API consolidation only. The use of kmalloc + memset to 0 should be equivalent to kzalloc in this case.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> ---
Found by coccinelle script (relaxed version of scripts/coccinelle/api/alloc/kzalloc-simple.cocci)
Patch was compile tested with: x86_64_defconfig + CONFIG_ORANGEFS_FS=m
Patch is against linux-next (localversion-next is -next-20151222)
fs/orangefs/orangefs-debugfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 7319f1a..9eb7972 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -365,10 +365,9 @@ static ssize_t orangefs_debug_write(struct file *file, count = ORANGEFS_MAX_DEBUG_STRING_LEN + 1; } - buf = kmalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL); + buf = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL); if (!buf) goto out; - memset(buf, 0, ORANGEFS_MAX_DEBUG_STRING_LEN); if (copy_from_user(buf, ubuf, count - 1)) { gossip_debug(GOSSIP_DEBUGFS_DEBUG, -- 2.1.4
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