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

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@ti.com>
Link: https://lore.kernel.org/r/20201008085400.19944-1-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 3ffdd0f6292acef95e7b178a1484803dd779fde4..a6b72ad53b43485e270ba36f3a3baf901f2c82c7 100644 (file)
--- 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) {