From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
This loop doesn't free the first element of the array. The "i > 0" has
to be changed to "i >= 0".
Fixes: 55e5b97f003e ("can: mcp25xxfd: add driver for Microchip MCP25xxFD SPI CAN")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200923112752.GA1473821@mwanda
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c
index c094bb716256..b91180b560fd 100644
--- a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c
@@ -377,7 +377,7 @@ static void mcp25xxfd_ring_free(struct mcp25xxfd_priv *priv)
{
int i;
- for (i = ARRAY_SIZE(priv->rx) - 1; i > 0; i--) {
+ for (i = ARRAY_SIZE(priv->rx) - 1; i >= 0; i--) {
kfree(priv->rx[i]);
priv->rx[i] = NULL;
}
--
2.28.0
