[dpdk-dev] [PATCH] igb_uio: fix refcount if open returns error

[Ferruh Yigit]

On 9/14/2018 4:30 PM, Stephen Hemminger wrote:
> This fixes the problem of reference count leak if
> igbuio_pci_enable_interrupts fails.
> 
> Also, replace mutex and integer with a kernel atomic counter.
> This is standard pattern for kernel devices.
> 
> Fixes: 19685d5aa79c ("igb_uio: allow multi-process access")
> Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>

Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>