[PATCH -next] mmc: debugfs: Fix file release memory leak

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When using single_open() for opening, single_release() should be
used instead of seq_release(), otherwise there is a memory leak.

Fixes: c835a6debf06 ("mmc: debugfs: Add debug fs entry for mmc driver")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 drivers/mmc/core/debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 75e98ec88fb9..fe6808771bc7 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -295,6 +295,7 @@ static const struct file_operations mmc_err_stats_fops = {
 	.open	= mmc_err_stats_open,
 	.read	= seq_read,
 	.write	= mmc_err_stats_write,
+	.release = single_release,
 };
 
 void mmc_add_host_debugfs(struct mmc_host *host)




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