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authorFrank Haverkamp <haver@linux.vnet.ibm.com>2014-09-10 18:37:46 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-24 10:15:46 +0400
commit95a8825c9c3482e31ee5064184138a18be186515 (patch)
tree4d0e262dfdb5797c0fc18f895d1eed00aaafaed9 /drivers/misc/genwqe/card_base.h
parentffdbb715fa0c53203b1ea2a6ecc54bdcc8951612 (diff)
downloadlinux-95a8825c9c3482e31ee5064184138a18be186515.tar.xz
GenWQE: Check pci_get_totalvfs return code
Currently the driver is using the pci_get_totalvfs() return code directly in a loop. To avoid problems with potentially negative returns in case of errors, we are adding some more sanity checking code. Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/genwqe/card_base.h')
-rw-r--r--drivers/misc/genwqe/card_base.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h
index 67abd8cb2247..37657d6228de 100644
--- a/drivers/misc/genwqe/card_base.h
+++ b/drivers/misc/genwqe/card_base.h
@@ -306,7 +306,7 @@ struct genwqe_dev {
struct pci_dev *pci_dev; /* PCI device */
void __iomem *mmio; /* BAR-0 MMIO start */
unsigned long mmio_len;
- u16 num_vfs;
+ int num_vfs;
u32 vf_jobtimeout_msec[GENWQE_MAX_VFS];
int is_privileged; /* access to all regs possible */