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authorJavier Martinez Canillas <javier@osg.samsung.com>2016-05-27 10:18:20 -0400
committerKalle Valo <kvalo@codeaurora.org>2016-06-16 18:05:08 +0300
commit213d9421c165973f6cc9d79e91c8be2de25d0ea0 (patch)
tree0caabd388eda957ac11bf8af570b38fb02f9981d /drivers/net/wireless/marvell/mwifiex/sdio.c
parentmwifiex: use dev_err() instead of pr_err() in mwifiex_sdio_probe() (diff)
downloadlinux-dev-213d9421c165973f6cc9d79e91c8be2de25d0ea0.tar.xz
linux-dev-213d9421c165973f6cc9d79e91c8be2de25d0ea0.zip
mwifiex: check if mwifiex_sdio_probe_of() fails and return error
The function can fail so the returned value should be checked and the error propagated to the caller in case of a failure. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index e9d90766567f..c38d14f52643 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -187,8 +187,13 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
}
/* device tree node parsing and platform specific configuration*/
- if (func->dev.of_node)
- mwifiex_sdio_probe_of(&func->dev, card);
+ if (func->dev.of_node) {
+ ret = mwifiex_sdio_probe_of(&func->dev, card);
+ if (ret) {
+ dev_err(&func->dev, "SDIO dt node parse failed\n");
+ goto err_disable;
+ }
+ }
ret = mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
MWIFIEX_SDIO);