From: Gil Fruchter Date: Tue, 9 Jun 2015 07:32:34 +0000 (+0300) Subject: tracing: Prefer kcalloc over kzalloc with multiply X-Git-Tag: firefly_0821_release~176^2~1117^2~15 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9fe6b778ca93e6171dbb8e54df557a278a91abea;p=firefly-linux-kernel-4.4.55.git tracing: Prefer kcalloc over kzalloc with multiply Use kcalloc for allocating an array instead of kzalloc with multiply, as that is what kcalloc is used for. Found with checkpatch. Link: http://lkml.kernel.org/r/1433835155-6894-2-git-send-email-gilf@ezchip.com Signed-off-by: Gil Fruchter Signed-off-by: Steven Rostedt --- diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index abcbf7ff8743..5d219384b4d1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3035,7 +3035,7 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot) if (!iter) return ERR_PTR(-ENOMEM); - iter->buffer_iter = kzalloc(sizeof(*iter->buffer_iter) * num_possible_cpus(), + iter->buffer_iter = kcalloc(num_possible_cpus(), sizeof(*iter->buffer_iter), GFP_KERNEL); if (!iter->buffer_iter) goto release;