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author | Himangi Saraogi <himangi774@gmail.com> | 2014-07-12 01:12:43 +0530 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-13 13:16:50 -0700 |
commit | 2a211f320ee3d86835b40efd2948642482d3c933 (patch) | |
tree | eea9f41ae4a1c16b7938585e3b9a34e85bb40989 /drivers/thunderbolt/nhi.c | |
parent | 95b4ecbf759ae8ecf40462ed5e6a08023166a05c (diff) | |
download | linux-2a211f320ee3d86835b40efd2948642482d3c933.tar.gz linux-2a211f320ee3d86835b40efd2948642482d3c933.tar.xz |
thunderbolt: Use kcalloc
The advantage of kcalloc is, that will prevent integer overflows
which could result from the multiplication of number of elements
and size and it is also a bit nicer to read.
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Acked-by: Andreas Noever <andreas.noever@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
-rw-r--r-- | drivers/thunderbolt/nhi.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index ce72f31fe0d8..c68fe1222c16 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -569,12 +569,10 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) nhi->hop_count); INIT_WORK(&nhi->interrupt_work, nhi_interrupt_work); - nhi->tx_rings = devm_kzalloc(&pdev->dev, - nhi->hop_count * sizeof(*nhi->tx_rings), - GFP_KERNEL); - nhi->rx_rings = devm_kzalloc(&pdev->dev, - nhi->hop_count * sizeof(*nhi->rx_rings), - GFP_KERNEL); + nhi->tx_rings = devm_kcalloc(&pdev->dev, nhi->hop_count, + sizeof(*nhi->tx_rings), GFP_KERNEL); + nhi->rx_rings = devm_kcalloc(&pdev->dev, nhi->hop_count, + sizeof(*nhi->rx_rings), GFP_KERNEL); if (!nhi->tx_rings || !nhi->rx_rings) return -ENOMEM; |