On 2/22/2016 12:11 AM, Amitoj Kaur Chawla wrote: > Here, free memory is allocated using kmem_cache_zalloc. So, use > kmem_cache_free instead of kfree. > > This is done using Coccinelle and semantic patch used > is as follows: > > //<smpl> > @@ > expression x,E,c; > @@ > x = > \(kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\)(c,...) > ... when != x = E > when != &x > ?-kfree(x) > +kmem_cache_free(c,x) > //</smpl> > > Signed-off-by: Amitoj Kaur Chawla <amitoj1606@xxxxxxxxx> > --- > drivers/usb/dwc2/hcd_ddma.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c > index 36606fc..d6ebd16 100644 > --- a/drivers/usb/dwc2/hcd_ddma.c > +++ b/drivers/usb/dwc2/hcd_ddma.c > @@ -111,7 +111,7 @@ static int dwc2_desc_list_alloc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, > dma_unmap_single(hsotg->dev, qh->desc_list_dma, > qh->desc_list_sz, > DMA_FROM_DEVICE); > - kfree(qh->desc_list); > + kmem_cache_free(desc_cache, qh->desc_list); > qh->desc_list = NULL; > return -ENOMEM; > } > Acked-by: John Youn <johnyoun@xxxxxxxxxxxx> John -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
