When using single_open() for opening, single_release() should be
used instead of seq_release(), otherwise there is a memory leak.
Fixes: 09ae5d37e093 ("crypto: zip - Add Compression/Decompression statistics")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/crypto/cavium/zip/zip_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
index a8447a3cf366..194624b4855b 100644
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -593,6 +593,7 @@ static const struct file_operations zip_stats_fops = {
.owner = THIS_MODULE,
.open = zip_stats_open,
.read = seq_read,
+ .release = single_release,
};
static int zip_clear_open(struct inode *inode, struct file *file)
@@ -604,6 +605,7 @@ static const struct file_operations zip_clear_fops = {
.owner = THIS_MODULE,
.open = zip_clear_open,
.read = seq_read,
+ .release = single_release,
};
static int zip_regs_open(struct inode *inode, struct file *file)
@@ -615,6 +617,7 @@ static const struct file_operations zip_regs_fops = {
.owner = THIS_MODULE,
.open = zip_regs_open,
.read = seq_read,
+ .release = single_release,
};
/* Root directory for thunderx_zip debugfs entry */
