diff mbox series

[5.16,0643/1017] staging: r8188eu: release_firmware is not called if allocation fails

Message ID 20220405070413.369654764@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman April 5, 2022, 7:25 a.m. UTC 
From: Michael Straube <straube.linux@gmail.com>

[ Upstream commit 39850edf2befe27bcb3d6c37b6ee76d2ee4df903 ]

In function load_firmware() release_firmware() is not called if the
allocation of pFirmware->szFwBuffer fails or if fw->size is greater
than FW_8188E_SIZE.

Move the call to release_firmware() to the exit label at the end of
the function to fix this.

Fixes: 8cd574e6af54 ("staging: r8188eu: introduce new hal dir for RTL8188eu driver")
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220107103620.15648-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/r8188eu/hal/rtl8188e_hal_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index 92c3c39e098f..8656d4061059 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -540,10 +540,10 @@  static int load_firmware(struct rt_firmware *pFirmware, struct device *device)
 	}
 	memcpy(pFirmware->szFwBuffer, fw->data, fw->size);
 	pFirmware->ulFwLength = fw->size;
-	release_firmware(fw);
 	dev_dbg(device, "!bUsedWoWLANFw, FmrmwareLen:%d+\n", pFirmware->ulFwLength);
 
 Exit:
+	release_firmware(fw);
 	return rtStatus;
 }