On 24-09-2025 15:52, Colin Ian King wrote:
The variable offset is not being initialized, and it is only set inside
a for-loop if entry->name is the same as manifest_entry. In the case
where it is not initialized a non-zero check on offset is potentialy checking
a bogus uninitalized value. Fix this by initializing offset to zero.
Fixes: efa29317a553 ("drm/xe/xe_late_bind_fw: Extract and print version info")
Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
Reviewed-by: Badal Nilawar <badal.nilawar@xxxxxxxxx>
--- V2: Fix identical issue in parse_lb_layout that I ommitted in the first patch --- drivers/gpu/drm/xe/xe_late_bind_fw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw.c b/drivers/gpu/drm/xe/xe_late_bind_fw.c index 38f3feb2aecd..8f5082e689dc 100644 --- a/drivers/gpu/drm/xe/xe_late_bind_fw.c +++ b/drivers/gpu/drm/xe/xe_late_bind_fw.c @@ -60,7 +60,7 @@ static int parse_cpd_header(struct xe_late_bind_fw *lb_fw, const struct gsc_manifest_header *manifest; const struct gsc_cpd_entry *entry; size_t min_size = sizeof(*header); - u32 offset; + u32 offset = 0; int i;/* manifest_entry is mandatory */@@ -116,7 +116,7 @@ static int parse_lb_layout(struct xe_late_bind_fw *lb_fw, const struct csc_fpt_header *header = data; const struct csc_fpt_entry *entry; size_t min_size = sizeof(*header); - u32 offset; + u32 offset = 0; int i;/* fpt_entry is mandatory */
