BugLink: https://bugs.launchpad.net/bugs/1929455
[ 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@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/YE8nmatMDBDDWkjq@mwanda
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n");
- return num;
+ return -EINVAL;
}
debugfs_priv->rsvd_page.page_offset = offset;