[PATCH] rts5208: fix a missing check of the status of sd_init_power

From: Kangjie Lu
Date: Tue Dec 25 2018 - 03:34:14 EST


sd_init_power() could fail. The fix inserts a check of its status. If it
fails, returns STATUS_FAIL.

Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
---
drivers/staging/rts5208/sd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index ff1a9aa152ce..8c3fd885a4f3 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -2352,7 +2352,9 @@ static int reset_sd(struct rtsx_chip *chip)
break;
}

- sd_init_power(chip);
+ retval = sd_init_power(chip);
+ if (retval != STATUS_SUCCESS)
+ goto status_fail;

sd_dummy_clock(chip);
}
--
2.17.2 (Apple Git-113)