[PATCH] staging: rts5208: Add a check for ms_read_extra_data

[Aditya Pakki]

In ms_copy_page, the function ms_read_extra_data may fail for many
reasons. The fix adds a check similar to other invocation to return
error upstream.

Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>
---
 drivers/staging/rts5208/ms.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
index 04b588b8b376..8eb6221e4cc8 100644
--- a/drivers/staging/rts5208/ms.c
+++ b/drivers/staging/rts5208/ms.c
@@ -1676,7 +1676,10 @@ static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
 			return STATUS_FAIL;
 		}
 
-		ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE);
+		retval = ms_read_extra_data(chip, old_blk, i, extra,
+					    MS_EXTRA_SIZE);
+		if (retval != STATUS_SUCCESS)
+			return STATUS_FAIL;
 
 		retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
 					    MS_EXTRA_SIZE, SystemParm, 6);
-- 
2.17.1