From: Christoph Jaeger Date: Mon, 21 Apr 2014 15:02:42 +0000 (+0200) Subject: RDMA/cxgb4: Fix memory leaks in c4iw_alloc() error paths X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=65b302ad31b02b0790417f4e65833af494cb35ce;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git RDMA/cxgb4: Fix memory leaks in c4iw_alloc() error paths c4iw_alloc() bails out without freeing the storage that 'devp' points to. Picked up by Coverity - CID 1204241. Fixes: fa658a98a2 ("RDMA/cxgb4: Use the BAR2/WC path for kernel QPs and T5 devices") Signed-off-by: Christoph Jaeger Acked-by: Steve Wise Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index f4fa50a609e2..8914ea90ddd9 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -736,6 +736,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) pci_resource_len(devp->rdev.lldi.pdev, 2)); if (!devp->rdev.bar2_kva) { pr_err(MOD "Unable to ioremap BAR2\n"); + ib_dealloc_device(&devp->ibdev); return ERR_PTR(-EINVAL); } } else if (ocqp_supported(infop)) { @@ -747,6 +748,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) devp->rdev.lldi.vr->ocq.size); if (!devp->rdev.oc_mw_kva) { pr_err(MOD "Unable to ioremap onchip mem\n"); + ib_dealloc_device(&devp->ibdev); return ERR_PTR(-EINVAL); } }