[PATCH] ASoC: ti: davinci-mcasp: Use &pdev->dev for early dev_warn

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Oct 8 10:54:00 CEST 2020


At this point mcasp->dev is not initialized and we would have NULL pointer
dereference if we would have failed to get the mem memory resource by
name.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 sound/soc/ti/davinci-mcasp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 3ffdd0f6292a..a6b72ad53b43 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -2155,7 +2155,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 
 	mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (!mem) {
-		dev_warn(mcasp->dev,
+		dev_warn(&pdev->dev,
 			 "\"mpu\" mem resource not found, using index 0\n");
 		mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		if (!mem) {
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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