[PATCH] ieee802154/adf7242: fix memory leak of firmware

From: Sudip Mukherjee
Date: Thu Apr 07 2016 - 07:16:20 EST


If the firmware upload or the firmware verification fails then we
printed the error message and exited but we missed releasing the
firmware.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
---
drivers/net/ieee802154/adf7242.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 89154c0..91d4531 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1030,6 +1030,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"upload firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}

@@ -1037,6 +1038,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"verify firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}

--
1.9.1