Message ID | 20081126203820.4819.17969.stgit@speedy5 |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Divy Le Ray <divy@chelsio.com> Date: Wed, 26 Nov 2008 12:38:20 -0800 > From: Divy Le Ray <divy@chelsio.com> > > Add consistency in alloc_ring() parameter checking > to avoid potential memory leaks. > alloc_ring() callers are correct fo far. > > Signed-off-by: Divy Le Ray <divy@chelsio.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 268f158..bc6a8dc 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -549,16 +549,15 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, if (!p) return NULL; - if (sw_size) { + if (sw_size && metadata) { s = kcalloc(nelem, sw_size, GFP_KERNEL); if (!s) { dma_free_coherent(&pdev->dev, len, p, *phys); return NULL; } - } - if (metadata) *(void **)metadata = s; + } memset(p, 0, len); return p; }