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> --- 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 bd2ba981ae36..7e094afaac04 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