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authorSimona Vetter <simona.vetter@ffwll.ch>2025-01-23 14:39:49 +0100
committerSimona Vetter <simona.vetter@ffwll.ch>2025-01-23 14:42:21 +0100
commit07c5b277208cf9a9e9cf31bf0143977d7f030aa1 (patch)
tree8c30e64d4b9bbb433e50785fb40860ee5c46a4eb /drivers/net/mctp/mctp-i3c.c
parent951a6bf30667307e7901aac5e74e50dadd5ccfc7 (diff)
parentffd294d346d185b70e28b1a28abe367bbfe53c04 (diff)
Merge v6.13 into drm-next
A regression was caused by commit e4b5ccd392b9 ("drm/v3d: Ensure job pointer is set to NULL after job completion"), but this commit is not yet in next-fixes, fast-forward it. Note that this recreates Linus merge in 96c84703f1cf ("Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel") because I didn't want to backmerge a random point in the merge window. Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/mctp/mctp-i3c.c')
-rw-r--r--drivers/net/mctp/mctp-i3c.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c
index 9adad59b8676..d247fe483c58 100644
--- a/drivers/net/mctp/mctp-i3c.c
+++ b/drivers/net/mctp/mctp-i3c.c
@@ -125,6 +125,8 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
xfer.data.in = skb_put(skb, mi->mrl);
+ /* Make sure netif_rx() is read in the same order as i3c. */
+ mutex_lock(&mi->lock);
rc = i3c_device_do_priv_xfers(mi->i3c, &xfer, 1);
if (rc < 0)
goto err;
@@ -166,8 +168,10 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
stats->rx_dropped++;
}
+ mutex_unlock(&mi->lock);
return 0;
err:
+ mutex_unlock(&mi->lock);
kfree_skb(skb);
return rc;
}