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authorMark Brown <broonie@kernel.org>2025-05-20 12:34:09 +0300
committerMark Brown <broonie@kernel.org>2025-05-20 12:34:09 +0300
commit831962e9d7b774d858cfeefc3848e06a2d5599df (patch)
treec66522409bd3913a89a7ac3d37459d6bb78ee8b8 /net/mctp/device.c
parente4dca67b2463e6abe775876c9cb049ea5b1c8e0d (diff)
parent5b5bf5922f4c104e4e829c0dbfdd9399b7cfc434 (diff)
downloadlinux-831962e9d7b774d858cfeefc3848e06a2d5599df.tar.xz
Add sound card support for QCS9100 and QCS9075
Merge series from Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>: This patchset adds support for sound card on Qualcomm QCS9100 and QCS9075 boards.
Diffstat (limited to 'net/mctp/device.c')
-rw-r--r--net/mctp/device.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/net/mctp/device.c b/net/mctp/device.c
index 8e0724c56723..7c0dcf3df319 100644
--- a/net/mctp/device.c
+++ b/net/mctp/device.c
@@ -117,11 +117,18 @@ static int mctp_dump_addrinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct net_device *dev;
struct ifaddrmsg *hdr;
struct mctp_dev *mdev;
- int ifindex, rc;
-
- hdr = nlmsg_data(cb->nlh);
- // filter by ifindex if requested
- ifindex = hdr->ifa_index;
+ int ifindex = 0, rc;
+
+ /* Filter by ifindex if a header is provided */
+ if (cb->nlh->nlmsg_len >= nlmsg_msg_size(sizeof(*hdr))) {
+ hdr = nlmsg_data(cb->nlh);
+ ifindex = hdr->ifa_index;
+ } else {
+ if (cb->strict_check) {
+ NL_SET_ERR_MSG(cb->extack, "mctp: Invalid header for addr dump request");
+ return -EINVAL;
+ }
+ }
rcu_read_lock();
for_each_netdev_dump(net, dev, mcb->ifindex) {