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crypto: cavium/zip - Add missing single_release()

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commit c552ffb5c93d9d65aaf34f5f001c4e7e8484ced1 upstream.

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")
Cc: <stable@vger.kernel.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2019-09-04 14:18:09 +00:00 committed by Greg Kroah-Hartman
parent 61a2c2c944
commit 72463f8295
1 changed files with 3 additions and 0 deletions
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3
drivers/crypto/cavium/zip/zip_main.c
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@ -595,6 +595,7 @@ 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)
@ -606,6 +607,7 @@ 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)
@ -617,6 +619,7 @@ 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 */