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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-04-07 12:27:53 +0300 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2020-05-30 16:07:51 -0500 |
| commit | 1b3a347b7d56aa637157da1b7df225071af1421f (patch) | |
| tree | f244dda1b86a43b201b5eebb324f8ddfcde3b2b2 /drivers/mailbox/imx-mailbox.c | |
| parent | 676f23eab75adbf72c029bdfb7b5a7b2f1129177 (diff) | |
| download | linux-1b3a347b7d56aa637157da1b7df225071af1421f.tar.gz | |
mailbox: imx: Fix return in imx_mu_scu_xlate()
This called from mbox_request_channel(). The caller is expecting error
pointers and not NULL so this "return NULL;" will lead to an Oops.
Fixes: 0a67003b1985 ("mailbox: imx: add SCU MU support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox/imx-mailbox.c')
| -rw-r--r-- | drivers/mailbox/imx-mailbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index 97bf0acf51d8..cacc60662f24 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -378,7 +378,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox, break; default: dev_err(mbox->dev, "Invalid chan type: %d\n", type); - return NULL; + return ERR_PTR(-EINVAL); } if (chan >= mbox->num_chans) { |