This is a note to let you know that I've just added the patch titled
rtw88: Fix an error code in rtw_debugfs_set_rsvd_page()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rtw88-fix-an-error-code-in-rtw_debugfs_set_rsvd_page.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0f23290f045baddc74052726d52b3c85a6c8ef33
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Mon Mar 15 12:23:37 2021 +0300
rtw88: Fix an error code in rtw_debugfs_set_rsvd_page()
[ Upstream commit c9eaee0c2ec6b1002044fb698cdfb5d9ef4ed28c ]
The sscanf() function returns the number of matches (0 or 1 in this
case). It doesn't return error codes. We should return -EINVAL if the
string is invalid
Fixes: c376c1fc87b7 ("rtw88: add h2c command in debugfs")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/YE8nmatMDBDDWkjq@mwanda
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index efbba9caef3b..8bb6cc8ca74e 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -270,7 +270,7 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n");
- return num;
+ return -EINVAL;
}
debugfs_priv->rsvd_page.page_offset = offset;
