When using single_open(), single_release() should be used instead of seq_release(), otherwise there is a memory leak. This is detected by Coccinelle semantic patch. Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver") Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/net/wireless/realtek/rtw88/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index f0ae26018f97..a7d45f4d34c4 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -76,7 +76,7 @@ static const struct file_operations file_ops_single_r = { .open = rtw_debugfs_single_open_rw, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = single_release, }; static const struct file_operations file_ops_single_rw = {