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authorKenneth Lee <klee33@uw.edu>2022-08-18 22:42:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-02 17:41:00 +0100
commit729c9ad2940e6cc50d7cd2c2bd57f47c189eea9e (patch)
treeb5da614597cedce2a0aedd47f3896be39202e4c7 /fs/ceph
parentd276fb4a7eb8bec3d596d412daf6d4b2419674d9 (diff)
ceph: Use kcalloc for allocating multiple elements
[ Upstream commit aa1d627207cace003163dee24d1c06fa4e910c6b ] Prefer using kcalloc(a, b) over kzalloc(a * b) as this improves semantics since kcalloc is intended for allocating an array of memory. Signed-off-by: Kenneth Lee <klee33@uw.edu> Reviewed-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Stable-dep-of: 5bd76b8de5b7 ("ceph: fix NULL pointer dereference for req->r_session") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/caps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 883bb91ee257..a6e2aaff17dd 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2255,7 +2255,7 @@ retry:
struct ceph_mds_request *req;
int i;
- sessions = kzalloc(max_sessions * sizeof(s), GFP_KERNEL);
+ sessions = kcalloc(max_sessions, sizeof(s), GFP_KERNEL);
if (!sessions) {
err = -ENOMEM;
goto out;