On 2013/5/22 12:58, Li Zefan wrote: > On 2013/5/22 12:49, Libo Chen wrote: >> >> ping... >> >> On 2013/5/5 16:38, chenlib...@gmail.com wrote: >>> From: Libo Chen <libo.c...@huawei.com> >>> >>> There is no need to free bcom_eng if kzalloc fail >>> > > kfree(NULL) is fine. We gain nothing from this patch, and it even adds one > more line to the code, so just drop thi patch. >
yes, no bad will happen thanks, Libo >>> Signed-off-by: Libo Chen <libo.c...@huawei.com> >>> --- >>> drivers/dma/bestcomm/bestcomm.c | 3 ++- >>> 1 file changed, 2 insertions(+), 1 deletion(-) >>> >>> diff --git a/drivers/dma/bestcomm/bestcomm.c >>> b/drivers/dma/bestcomm/bestcomm.c >>> index a8c2e29..300ee2d 100644 >>> --- a/drivers/dma/bestcomm/bestcomm.c >>> +++ b/drivers/dma/bestcomm/bestcomm.c >>> @@ -400,7 +400,7 @@ static int mpc52xx_bcom_probe(struct platform_device >>> *op) >>> printk(KERN_ERR DRIVER_NAME ": " >>> "Can't allocate state structure\n"); >>> rv = -ENOMEM; >>> - goto error_sramclean; >>> + goto error_kzalloc; >>> } >>> >>> /* Save the node */ >>> @@ -449,6 +449,7 @@ error_release: >>> release_mem_region(res_bcom.start, sizeof(struct mpc52xx_sdma)); >>> error_sramclean: >>> kfree(bcom_eng); >>> +error_kzalloc: >>> bcom_sram_cleanup(); >>> error_ofput: >>> of_node_put(op->dev.of_node); >>> >> >> >> . >> > > > . > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
