diff options
author | Paolo Abeni <pabeni@redhat.com> | 2022-09-08 18:34:54 +0200 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2022-09-08 18:38:30 +0200 |
commit | 9f8f1933dce555d3c246f447f54fca8de8889da9 (patch) | |
tree | dc447d0174473de8385d47eb8aedc058a336e4a9 /drivers/platform/x86/p2sb.c | |
parent | net: sparx5: fix function return type to match actual type (diff) | |
parent | Merge tag 'net-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
download | linux-dev-9f8f1933dce555d3c246f447f54fca8de8889da9.tar.xz linux-dev-9f8f1933dce555d3c246f447f54fca8de8889da9.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/freescale/fec.h
7d650df99d52 ("net: fec: add pm_qos support on imx6q platform")
40c79ce13b03 ("net: fec: add stop mode support for imx8 platform")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/platform/x86/p2sb.c')
-rw-r--r-- | drivers/platform/x86/p2sb.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index fb2e141f3eb8..384d0962ae93 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -42,10 +42,24 @@ static int p2sb_get_devfn(unsigned int *devfn) return 0; } +/* Copy resource from the first BAR of the device in question */ static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) { - /* Copy resource from the first BAR of the device in question */ - *mem = pdev->resource[0]; + struct resource *bar0 = &pdev->resource[0]; + + /* Make sure we have no dangling pointers in the output */ + memset(mem, 0, sizeof(*mem)); + + /* + * We copy only selected fields from the original resource. + * Because a PCI device will be removed soon, we may not use + * any allocated data, hence we may not copy any pointers. + */ + mem->start = bar0->start; + mem->end = bar0->end; + mem->flags = bar0->flags; + mem->desc = bar0->desc; + return 0; } |