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authorJulia Lawall <Julia.Lawall@lip6.fr>2014-08-07 14:49:07 +0200
committerDavid S. Miller <davem@davemloft.net>2014-08-07 16:02:57 -0700
commitc7bcae467290895a060eaa191fce793b77e143a6 (patch)
tree8926a0f6a3362b6d00c57d197ca1c13b5d955cf1 /drivers/atm
parent743b0a92b92a0e1b6a68497ccd18a0d60a4b6082 (diff)
downloadblackbird-op-linux-c7bcae467290895a060eaa191fce793b77e143a6.tar.gz
blackbird-op-linux-c7bcae467290895a060eaa191fce793b77e143a6.zip
solos-pci: fix error return code
Convert a zero return value on error to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/atm')
-rw-r--r--drivers/atm/solos-pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 943cf0d6abaf..7652e8dc188f 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1278,6 +1278,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
card->dma_bounce = kmalloc(card->nr_ports * BUF_SIZE, GFP_KERNEL);
if (!card->dma_bounce) {
dev_warn(&card->dev->dev, "Failed to allocate DMA bounce buffers\n");
+ err = -ENOMEM;
/* Fallback to MMIO doesn't work */
goto out_unmap_both;
}
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