remoteproc: imx_rproc: Fix an error handling path in 'imx_rproc_probe()'

If 'of_device_get_match_data()' fails, we must undo the previous
'rproc_alloc()' call.

Fixes: a0ff4aa6f010 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 633268e9d550..05bcbce2013a 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -339,8 +339,10 @@ static int imx_rproc_probe(struct platform_device *pdev)
         }
 
         dcfg = of_device_get_match_data(dev);
-        if (!dcfg)
-                return -EINVAL;
+        if (!dcfg) {
+                ret = -EINVAL;
+                goto err_put_rproc;
+        }
 
         priv = rproc->priv;
         priv->rproc = rproc;