From: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com
stable inclusion from stable-5.10.52 commit b5789e23773f4a852fbfe244b63f675e265d3a7f bugzilla: 175542 https://gitee.com/openeuler/kernel/issues/I4DTKU
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 8e0d09b1232d0538066c40ed4c13086faccbdff6 ]
On probe error the driver should free the memory allocated for private structure. Fix this by using resource-managed allocation.
Fixes: a20cbdeffce2 ("powerpc/fsl: Add support for Integrated Flash Controller") Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com Link: https://lore.kernel.org/r/20210527154322.81253-2-krzysztof.kozlowski@canonic... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- drivers/memory/fsl_ifc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index a6324044a085..d062c2f8250f 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -97,7 +97,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs);
dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl);
return 0; } @@ -209,7 +208,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
dev_info(&dev->dev, "Freescale Integrated Flash Controller\n");
- fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM;