[Intel-xe] [PATCH 1/4] drm/xe/guc: Fix wrong assert about full_len
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Nov 15 11:37:45 UTC 2023
This variable holds full length of the message, including header
length so it should be checked against GUC_CTB_MSG_MAX_LEN.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
drivers/gpu/drm/xe/xe_guc_ct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index a84e111bb36a..c44e75074695 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -419,7 +419,7 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
full_len = len + GUC_CTB_HDR_LEN;
lockdep_assert_held(&ct->lock);
- xe_assert(xe, full_len <= (GUC_CTB_MSG_MAX_LEN - GUC_CTB_HDR_LEN));
+ xe_assert(xe, full_len <= GUC_CTB_MSG_MAX_LEN);
xe_assert(xe, tail <= h2g->info.size);
/* Command will wrap, zero fill (NOPs), return and check credits again */
--
2.25.1
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