The mdev->irq value comes from platform_get_irq() so it can't be more
than INT_MAX and if it's unsigned then it breaks the error handling in
komeda_parse_dt().

Fixes: 29e56aec911d ("drm/komeda: Add DT parsing")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_dev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h 
b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
index a0bf7050037a..a52da6180c69 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
@@ -82,7 +82,7 @@ struct komeda_dev {
        struct clk *mclk;
 
        /** @irq: irq number */
-       u32 irq;
+       int irq;
 
        int n_pipelines;
        struct komeda_pipeline *pipelines[KOMEDA_MAX_PIPELINES];
-- 
2.17.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to