[dpdk-stable] [dpdk-dev] [PATCH] crypto/ccp: fix fd leak on probe failure

[wangyunjian]

From: Yunjian Wang <wangyunjian at huawei.com>

Zero is a valid fd. When ccp_probe_device() is failed, the uio_fd won't be
closed thus leading fd leak.

Fixes: ef4b04f87fa6 ("crypto/ccp: support device init")
Cc: stable at dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
---
 drivers/crypto/ccp/ccp_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/ccp/ccp_dev.c b/drivers/crypto/ccp/ccp_dev.c
index 80fe6a453..7d98b2eb2 100644
--- a/drivers/crypto/ccp/ccp_dev.c
+++ b/drivers/crypto/ccp/ccp_dev.c
@@ -760,7 +760,7 @@ ccp_probe_device(const char *dirname, uint16_t domain,
 	return 0;
 fail:
 	CCP_LOG_ERR("CCP Device probe failed");
-	if (uio_fd > 0)
+	if (uio_fd >= 0)
 		close(uio_fd);
 	if (ccp_dev)
 		rte_free(ccp_dev);
-- 
2.19.1