Hi Vinayak. > + * ufshcd_pltfrm_remove - remove platform driver routine > + * @pdev: pointer to platform device handle > + * > + * Returns 0 on success, non-zero value on failure > + */ > +static int __devexit ufshcd_pltfrm_remove(struct platform_device *pdev) > +{ > + struct resource *mem_res; > + struct resource *irq_res; > + resource_size_t mem_size; > + struct ufs_hba *hba = platform_get_drvdata(pdev); > + > + ufshcd_remove(hba); > + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); > + if (!irq_res) > + dev_err(&pdev->dev, "ufshcd: IRQ resource not available\n"); > + free_irq(irq_res->start, hba); Is there no possibility of null pointer dereferencing error ?(irq_res->start) I think that free_irq should be not called if irq_res is NULL. > + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); Looks mem_res is also same with upper case. Thanks. > + mem_size = resource_size(mem_res); > + release_mem_region(mem_res->start, mem_size); > + platform_set_drvdata(pdev, NULL); > + return 0; > +} > + -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html