[PATCH] net: fm: Fix a memory leak issue

Zhiqiang Hou Zhiqiang.Hou at nxp.com
Wed Jun 2 08:35:54 CEST 2021


From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>

Fix a memory leak issue in the RX port initialization.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
 drivers/net/fm/eth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c
index 0e89e663f7..7c23ccc1f0 100644
--- a/drivers/net/fm/eth.c
+++ b/drivers/net/fm/eth.c
@@ -288,8 +288,10 @@ static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth)
 
 	/* alloc Rx buffer from main memory */
 	rx_buf_pool = malloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE);
-	if (!rx_buf_pool)
+	if (!rx_buf_pool) {
+		free(rx_bd_ring_base);
 		return -ENOMEM;
+	}
 
 	memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE);
 	debug("%s: rx_buf_pool = %p\n", __func__, rx_buf_pool);
-- 
2.17.1



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