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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2025-03-19 11:08:52 +0100
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-03-19 11:08:52 +0100
commit52eb8cd788f1a56a0645c1f6650e5795e04aaed0 (patch)
tree1d61fd7dbe5e7540e972069349b95ac65cd36880 /net/core/scm.c
parent28f79ac609de2797cccdd5fa6c4d5ec8bcef92b4 (diff)
parent5da39dce1fa3c81dc6552a16a9f748ba2980d630 (diff)
Merge drm/drm-next into drm-xe-next
Backmerging to bring in the xe shrinker from drm-next. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'net/core/scm.c')
-rw-r--r--net/core/scm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index 4f6a14babe5ae..733c0cbd393d2 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -282,6 +282,16 @@ efault:
}
EXPORT_SYMBOL(put_cmsg);
+int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len,
+ void *data)
+{
+ /* Don't produce truncated CMSGs */
+ if (!msg->msg_control || msg->msg_controllen < CMSG_LEN(len))
+ return -ETOOSMALL;
+
+ return put_cmsg(msg, level, type, len, data);
+}
+
void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss_internal)
{
struct scm_timestamping64 tss;