diff mbox series

rtw88: signal completion even on firmware-request failure

Message ID 20191106213055.133424-1-briannorris@chromium.org (mailing list archive)
State Accepted
Commit 21c60a28af58d7c376502c26fbb0064b39c32917
Delegated to: Kalle Valo
Headers show
Series rtw88: signal completion even on firmware-request failure | expand

Commit Message

Brian Norris Nov. 6, 2019, 9:30 p.m. UTC
Otherwise, the waiters (e.g., "modprobe rtwpci") will block forever.

Fixes: f530c1961af2 ("rtw88: fix potential NULL pointer access for firmware")
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Brian Norris <briannorris@chromium.org>
---
 drivers/net/wireless/realtek/rtw88/main.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Tony Chuang Nov. 7, 2019, 3:31 a.m. UTC | #1
> Subject: [PATCH] rtw88: signal completion even on firmware-request failure
> 
> Otherwise, the waiters (e.g., "modprobe rtwpci") will block forever.
> 
> Fixes: f530c1961af2 ("rtw88: fix potential NULL pointer access for firmware")
> Cc: Dan Carpenter <dan.carpenter@oracle.com>
> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
Acked-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Kalle Valo Nov. 8, 2019, 8:27 a.m. UTC | #2
Brian Norris <briannorris@chromium.org> wrote:

> Otherwise, the waiters (e.g., "modprobe rtwpci") will block forever.
> 
> Fixes: f530c1961af2 ("rtw88: fix potential NULL pointer access for firmware")
> Cc: Dan Carpenter <dan.carpenter@oracle.com>
> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> Acked-by: Yan-Hsuan Chuang <yhchuang@realtek.com>

Patch applied to wireless-drivers-next.git, thanks.

21c60a28af58 rtw88: signal completion even on firmware-request failure
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index de82d08ea29e..ae61415e1665 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1026,6 +1026,7 @@  static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
 
 	if (!firmware || !firmware->data) {
 		rtw_err(rtwdev, "failed to request firmware\n");
+		complete_all(&fw->completion);
 		return;
 	}