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rtw88: Fix an error code in rtw_debugfs_set_rsvd_page()

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[ Upstream commit c9eaee0c2e ]

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: c376c1fc87 ("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>
This commit is contained in:
Dan Carpenter 2021-03-15 12:23:37 +03:00 committed by Greg Kroah-Hartman
parent 80cff3e116
commit 00792f31a3
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/realtek/rtw88/debug.c
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@ -270,7 +270,7 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
if (num != 2) { if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n"); rtw_warn(rtwdev, "invalid arguments\n");
return num; return -EINVAL;
} }
debugfs_priv->rsvd_page.page_offset = offset; debugfs_priv->rsvd_page.page_offset = offset;