5.4-stable review patch. If anyone has any objections, please let me know.
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From: Andrew Jeffery andrew@codeconstruct.com.au
commit 8481d59be606d2338dbfe14b04cdbd1a3402c150 upstream.
Free the kfifo after unregistering the miscdev in aspeed_lpc_disable_snoop() as the kfifo is initialised before the miscdev in aspeed_lpc_enable_snoop().
Fixes: 3772e5da4454 ("drivers/misc: Aspeed LPC snoop output using misc chardev") Cc: stable@vger.kernel.org Cc: Jean Delvare jdelvare@suse.de Acked-by: Jean Delvare jdelvare@suse.de Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-1-3cdd59c934d3@c... Signed-off-by: Andrew Jeffery andrew@codeconstruct.com.au Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/soc/aspeed/aspeed-lpc-snoop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -265,8 +265,8 @@ static void aspeed_lpc_disable_snoop(str return; }
- kfifo_free(&lpc_snoop->chan[channel].fifo); misc_deregister(&lpc_snoop->chan[channel].miscdev); + kfifo_free(&lpc_snoop->chan[channel].fifo); }
static int aspeed_lpc_snoop_probe(struct platform_device *pdev)