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path: root/drivers/mailbox/imx-mailbox.c
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Diffstat (limited to 'drivers/mailbox/imx-mailbox.c')
-rw-r--r--drivers/mailbox/imx-mailbox.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 003f9236c35e..a80cb2c9df6e 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -229,6 +229,7 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv,
u32 val;
int ret, count;
+ ret = 0;
switch (cp->type) {
case IMX_MU_TYPE_TX:
imx_mu_write(priv, *arg, priv->dcfg->xTR + cp->idx * 4);
@@ -261,7 +262,7 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv,
return -EINVAL;
}
- return 0;
+ return ret;
}
static int imx_mu_generic_rx(struct imx_mu_priv *priv,