[PATCH 6.12 037/337] phy: zynqmp: fix runtime PM leak on probe allocation failure
Greg Kroah-Hartman <[email protected]>
| Newsgroups | dev.linux.lists.patches,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Radhey Shyam Pandey <[email protected]> [ Upstream commit f3506e15cf72e94f62d5f2d173e5b7008f644cde ] Allocate saved_regs before pm_runtime_resume_and_get() so a devm_kmalloc() failure does not leave an unreleased runtime PM usage counter. Fixes: 5af9b304bc60 ("phy: xilinx: phy-zynqmp: Fix SGMII linkup failure on resume") Signed-off-by: Radhey Shyam Pandey <[email protected]> Reviewed-by: Michal Simek <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Vinod Koul <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/phy/xilinx/phy-zynqmp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c index 5039b0e89cba4..1ec5722ac427c 100644 --- a/drivers/phy/xilinx/phy-zynqmp.c +++ b/drivers/phy/xilinx/phy-zynqmp.c @@ -1044,6 +1044,12 @@ static int xpsgtr_probe(struct platform_device *pdev) return PTR_ERR(provider); } + gtr_dev->saved_regs = devm_kmalloc(gtr_dev->dev, + sizeof(save_reg_address), + GFP_KERNEL); + if (!gtr_dev->saved_regs) + return -ENOMEM; + pm_runtime_set_active(gtr_dev->dev); pm_runtime_enable(gtr_dev->dev); @@ -1053,12 +1059,6 @@ static int xpsgtr_probe(struct platform_device *pdev) return ret; } - gtr_dev->saved_regs = devm_kmalloc(gtr_dev->dev, - sizeof(save_reg_address), - GFP_KERNEL); - if (!gtr_dev->saved_regs) - return -ENOMEM; - return 0; } -- 2.53.0