[PATCH 1/2] tracing: Prefer kcalloc over kzalloc with multiply

[Gil Fruchter]

fix checkpatch warning for using kzalloc with multiply:
WARNING: Prefer kcalloc over kzalloc with multiply
+ iter->buffer_iter = kzalloc(sizeof(*iter->buffer_iter)
						* num_possible_cpus(),

Signed-off-by: Gil Fruchter <gilf@xxxxxxxxxx>
---
 kernel/trace/trace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 0533049..57ffc4a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3034,7 +3034,7 @@ __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;
-- 
1.7.1

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