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authorWei Yongjun <weiyongjun1@huawei.com>2019-09-04 14:18:09 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2019-09-09 23:48:41 +1000
commitc552ffb5c93d9d65aaf34f5f001c4e7e8484ced1 (patch)
tree56257d1980ce3cb0909267814bbc92544052ea50 /drivers/crypto
parent18a0bb4aca81839578fef79c9bdef6710ed1c4dc (diff)
downloadlinux-c552ffb5c93d9d65aaf34f5f001c4e7e8484ced1.tar.bz2
crypto: cavium/zip - Add missing single_release()
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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/cavium/zip/zip_main.c3
1 files changed, 3 insertions, 0 deletions
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 */