From: Jianglei Nie Date: Wed, 29 Jun 2022 07:55:50 +0000 (+0800) Subject: net: sfp: fix memory leak in sfp_probe() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=204543581a2f26bb3b997a304c0bd06926ba7f15;p=linux.git net: sfp: fix memory leak in sfp_probe() [ Upstream commit 0a18d802d65cf662644fd1d369c86d84a5630652 ] sfp_probe() allocates a memory chunk from sfp with sfp_alloc(). When devm_add_action() fails, sfp is not freed, which leads to a memory leak. We should use devm_add_action_or_reset() instead of devm_add_action(). Signed-off-by: Jianglei Nie Reviewed-by: Russell King (Oracle) Link: https://lore.kernel.org/r/20220629075550.2152003-1-niejianglei2021@163.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 90dfefc1f5f8d..028a5df5c5385 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -2504,7 +2504,7 @@ static int sfp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, sfp); - err = devm_add_action(sfp->dev, sfp_cleanup, sfp); + err = devm_add_action_or_reset(sfp->dev, sfp_cleanup, sfp); if (err < 0) return err;