[PATCH] rsi: fix error return code of rsi_load_9116_firmware()

From: Jia-Ju Bai
Date: Sun Mar 07 2021 - 03:36:14 EST


When kmemdup() returns NULL to ta_firmware, no error return code of
rsi_load_9116_firmware() is assigned.
To fix this bug, status is assigned with -ENOMEM in this case.

Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
---
drivers/net/wireless/rsi/rsi_91x_hal.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index ce9892152f4d..32ecb8b3d6c5 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter)
}

ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!ta_firmware)
+ if (!ta_firmware) {
+ status = -ENOMEM;
goto fail_release_fw;
+ }
fw_p = ta_firmware;
instructions_sz = fw_entry->size;
rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
--
2.17.1