[ Upstream commit
4c3e48794dec7cb568974ba3bf2ab62b9c45ca3e ]
When using single_open() for opening, single_release() should be
used instead of seq_release(), otherwise there is a memory leak.
This is detected by Coccinelle semantic patch.
Fixes:
610247f46feb ("rtlwifi: Improve debugging by using debugfs")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
.open = dl_debug_open_common,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int rtl_debug_get_mac_page(struct seq_file *m, void *v)