Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixesgrafted

A number of fixes:
  - bridge:
    - samsung-dsim: fix GPIO lifetime
  - client: Null pointer dereference fix
  - imagination: error handling fix, page handling fix
  - nouveau: fix reference leaks, double-frees, out-of-bounds accesses,
    use-after-frees, don't reject config without SCDC,  a number of
    workarounds
  - virtio: fix memory leak, reference leaks, null pointer dereference,
    add pixel blend mode, cache coherency fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <self@mripard.dev>
Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/md/dm-vdo/permassert.c b/drivers/md/dm-vdo/permassert.c
new file mode 100644
index 000000000..bf9eccea1
--- /dev/null
+++ b/drivers/md/dm-vdo/permassert.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2023 Red Hat
+ */
+
+#include "permassert.h"
+
+#include "errors.h"
+#include "logger.h"
+
+int vdo_assertion_failed(const char *expression_string, const char *file_name,
+			 int line_number, const char *format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+
+	vdo_log_embedded_message(VDO_LOG_ERR, VDO_LOGGING_MODULE_NAME, "assertion \"",
+				 format, args, "\" (%s) failed at %s:%d",
+				 expression_string, file_name, line_number);
+	vdo_log_backtrace(VDO_LOG_ERR);
+
+	va_end(args);
+
+	return UDS_ASSERTION_FAILED;
+}