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authorDave Airlie <airlied@redhat.com>2024-12-04 09:13:03 +1000
committerDave Airlie <airlied@redhat.com>2024-12-04 09:13:09 +1000
commitdefc06f7ef163b64cff11990e8847bc225bcdd46 (patch)
tree00bf3ba8d87c6720ba1f7de62ce6ef4dd0c5c371 /drivers/gpu
parent8cc4d0f0f2b1c59f7dd1738deb246da9de1ada0f (diff)
parent86e8f94789dd6f3e705bfa821e1e416f97a2f863 (diff)
Merge tag 'drm-misc-fixes-2024-11-28' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
Short summary of fixes pull: dma-buf: - Fix dma_fence_array_signaled() to ensure forward progress dp_mst: - Fix MST sideband message body length check sti: - Add __iomem for mixer_dbg_mxn()'s parameter Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241128135958.GA244627@linux.fritz.box
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/display/drm_dp_mst_topology.c3
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index ac90118b9e7a..e6ee180815b2 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -320,6 +320,9 @@ static bool drm_dp_decode_sideband_msg_hdr(const struct drm_dp_mst_topology_mgr
hdr->broadcast = (buf[idx] >> 7) & 0x1;
hdr->path_msg = (buf[idx] >> 6) & 0x1;
hdr->msg_len = buf[idx] & 0x3f;
+ if (hdr->msg_len < 1) /* min space for body CRC */
+ return false;
+
idx++;
hdr->somt = (buf[idx] >> 7) & 0x1;
hdr->eomt = (buf[idx] >> 6) & 0x1;
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 7e5f14646625..06c1b81912f7 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -137,7 +137,7 @@ static void mixer_dbg_crb(struct seq_file *s, int val)
}
}
-static void mixer_dbg_mxn(struct seq_file *s, void *addr)
+static void mixer_dbg_mxn(struct seq_file *s, void __iomem *addr)
{
int i;