W dniu 06.12.2017 o 17:37, Flavio Ceolin pisze:
s5p_jpeg_runtime_resume() does not call clk_disable_unprepare() for
jpeg->clocks[0] when one of the clk_prepare_enable() fails.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Flavio Ceolin <flavio.ceolin@xxxxxxxxx>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
---
drivers/media/platform/s5p-jpeg/jpeg-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index faac816..79b63da 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -3086,7 +3086,7 @@ static int s5p_jpeg_runtime_resume(struct device *dev)
for (i = 0; i < jpeg->variant->num_clocks; i++) {
ret = clk_prepare_enable(jpeg->clocks[i]);
if (ret) {
- while (--i > 0)
+ while (--i >= 0)
clk_disable_unprepare(jpeg->clocks[i]);
return ret;
}
