[PATCH] Staging: rts5208: Fix error handling on rtsx_send_cmd

[Aditya Pakki]

In sd_execute_write_data, the rtsx_send_cmd could fail with ETIMEDOUT
or EIO. The fix adds a check to handle these failures.

Signed-off-by: Aditya Pakki <pakki...@umn.edu>
---
 drivers/staging/rts5208/sd.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index 2c47ae613ea1..c256a2398651 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -4437,7 +4437,12 @@ int sd_execute_write_data(struct scsi_cmnd *srb, struct 
rtsx_chip *chip)
                rtsx_init_cmd(chip);
                rtsx_add_cmd(chip, CHECK_REG_CMD, 0xFD30, 0x02, 0x02);
 
-               rtsx_send_cmd(chip, SD_CARD, 250);
+               retval = rtsx_send_cmd(chip, SD_CARD, 250);
+               if (retval < 0) {
+                       write_err = true;
+                       rtsx_clear_sd_error(chip);
+                       goto sd_execute_write_cmd_failed;
+               }
 
                retval = sd_update_lock_status(chip);
                if (retval != STATUS_SUCCESS) {
-- 
2.17.1