[PATCH] dma/idxd: fix return value for pci device commands

[Thomas Monjalon]

07/06/2022 12:56, Walsh, Conor:
> 
> > Subject: [PATCH] dma/idxd: fix return value for pci device commands
> > 
> > When sending a command to an idxd device via pci bar, the response from
> > HW is checked to ensure it was successful. The response was incorrectly
> > being negated before being returned by the function, meaning error codes
> > cannot be checked against the HW specification.
> > 
> > This patch fixes the return values of the function by removing the
> > negation.
> > 
> > Signed-off-by: Kevin Laatz <kevin.laatz at intel.com>
> 
> Acked-by: Conor Walsh <conor.walsh at intel.com>

Fixes: 9449330a8458 ("dma/idxd: create dmadev instances on PCI probe")
Fixes: 452c1916b0db ("dma/idxd: fix truncated error code in status check")
Cc: stable at dpdk.org

Please don't forget above lines in future.

Applied, thanks.