| Message ID | 1382652737-20239-5-git-send-email-ezequiel.garcia@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Fri, Oct 25, 2013 at 12:12 AM, Ezequiel Garcia <ezequiel.garcia@free-electrons.com> wrote: > This simplifies the error path and makes the code less error-prone. > > Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> > --- > drivers/mtd/nand/omap2.c | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) > > diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c > index e01a936..d4cafb0 100644 > --- a/drivers/mtd/nand/omap2.c > +++ b/drivers/mtd/nand/omap2.c > @@ -1837,7 +1837,7 @@ static int omap_nand_probe(struct platform_device *pdev) > return -ENODEV; > } > > - info = kzalloc(sizeof(struct omap_nand_info), GFP_KERNEL); > + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); > if (!info) > return -ENOMEM; > > @@ -2066,9 +2066,6 @@ out_release_mem_region: > if (info->gpmc_irq_fifo > 0) > free_irq(info->gpmc_irq_fifo, info); > release_mem_region(info->phys_base, info->mem_size); > -out_free_info: You remove ^^^^ statement but it's still used in line ~1868 as return when cannot get resource. > - kfree(info); > - > return err; > } > > @@ -2091,7 +2088,6 @@ static int omap_nand_remove(struct platform_device *pdev) > nand_release(&info->mtd); > iounmap(info->nand.IO_ADDR_R); > release_mem_region(info->phys_base, info->mem_size); > - kfree(info); > return 0; > } > > -- > 1.8.1.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html BR, marek
On Fri, Oct 25, 2013 at 12:24:38AM +0200, Belisko Marek wrote: > Hi, > > On Fri, Oct 25, 2013 at 12:12 AM, Ezequiel Garcia > <ezequiel.garcia@free-electrons.com> wrote: > > This simplifies the error path and makes the code less error-prone. > > > > Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> > > --- > > drivers/mtd/nand/omap2.c | 6 +----- > > 1 file changed, 1 insertion(+), 5 deletions(-) > > > > diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c > > index e01a936..d4cafb0 100644 > > --- a/drivers/mtd/nand/omap2.c > > +++ b/drivers/mtd/nand/omap2.c > > @@ -1837,7 +1837,7 @@ static int omap_nand_probe(struct platform_device *pdev) > > return -ENODEV; > > } > > > > - info = kzalloc(sizeof(struct omap_nand_info), GFP_KERNEL); > > + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); > > if (!info) > > return -ENOMEM; > > > > @@ -2066,9 +2066,6 @@ out_release_mem_region: > > if (info->gpmc_irq_fifo > 0) > > free_irq(info->gpmc_irq_fifo, info); > > release_mem_region(info->phys_base, info->mem_size); > > -out_free_info: > You remove ^^^^ statement but it's still used in line ~1868 as return when > cannot get resource. Right, I missed that. This happens when you do two cleanups at once and then try to commit them separatedly! Thanks!
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index e01a936..d4cafb0 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1837,7 +1837,7 @@ static int omap_nand_probe(struct platform_device *pdev) return -ENODEV; } - info = kzalloc(sizeof(struct omap_nand_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -2066,9 +2066,6 @@ out_release_mem_region: if (info->gpmc_irq_fifo > 0) free_irq(info->gpmc_irq_fifo, info); release_mem_region(info->phys_base, info->mem_size); -out_free_info: - kfree(info); - return err; } @@ -2091,7 +2088,6 @@ static int omap_nand_remove(struct platform_device *pdev) nand_release(&info->mtd); iounmap(info->nand.IO_ADDR_R); release_mem_region(info->phys_base, info->mem_size); - kfree(info); return 0; }
This simplifies the error path and makes the code less error-prone. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> --- drivers/mtd/nand/omap2.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)