Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][-next] mqueue: fix incorrect memset size for object v | Date | Tue, 4 Jul 2017 17:09:19 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
The size of the memset is incorrect, it is currently using the size of attr (a struct mq_attr *) and not of v (a struct compat_mq_attr)
Detected by CoverityScan, CID#1449362 ("Wrong sizeof argument")
Fixes: 045256d59da6 ("mqueue: move compat syscalls to native ones") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- ipc/mqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index a1a326569268..c9ff943f19ab 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1449,7 +1449,7 @@ static inline int put_compat_mq_attr(const struct mq_attr *attr, { struct compat_mq_attr v; - memset(&v, 0, sizeof(attr)); + memset(&v, 0, sizeof(v)); v.mq_flags = attr->mq_flags; v.mq_maxmsg = attr->mq_maxmsg; v.mq_msgsize = attr->mq_msgsize; -- 2.11.0
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