This is a note to let you know that I've just added the patch titled lib82596: Fix IRQ check in sni_82596_probe to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: lib82596-fix-irq-check-in-sni_82596_probe.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 99218cbf81bf21355a3de61cd46a706d36e900e6 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Fri, 14 Jan 2022 06:57:24 +0000 Subject: lib82596: Fix IRQ check in sni_82596_probe From: Miaoqian Lin <linmq006@xxxxxxxxx> commit 99218cbf81bf21355a3de61cd46a706d36e900e6 upstream. platform_get_irq() returns negative error number instead 0 on failure. And the doc of platform_get_irq() provides a usage example: int irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; Fix the check of return value to catch errors correctly. Fixes: 115978859272 ("i825xx: Move the Intel 82586/82593/82596 based drivers") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/i825xx/sni_82596.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -122,9 +122,10 @@ static int sni_82596_probe(struct platfo netdevice->dev_addr[5] = readb(eth_addr + 0x06); iounmap(eth_addr); - if (!netdevice->irq) { + if (netdevice->irq < 0) { printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", __FILE__, netdevice->base_addr); + retval = netdevice->irq; goto probe_failed; } Patches currently in stable-queue which might be from linmq006@xxxxxxxxx are queue-4.9/parisc-pdc_stable-fix-memory-leak-in-pdcs_register_pathentries.patch queue-4.9/lib82596-fix-irq-check-in-sni_82596_probe.patch queue-4.9/spi-spi-meson-spifc-add-missing-pm_runtime_disable-i.patch