Re: [PATCH] PCI: rcar: Remove IRQ mappings in rcar_pcie_enable_msi failpath

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 23, 2018 at 12:52:20PM +0200, Marek Vasut wrote:
> The rcar_pcie_enable_msi() creates IRQ mappings using irq_create_mapping()
> before requesting the IRQs using devm_request_irq(). If devm_request_irq()
> fails for some reason, rcar_pcie_enable_msi() does not remove the mapping.
> 
> Pull out the code for disposing IRQ mappings from rcar_pcie_teardown_msi()
> into a separate function and call it from both rcar_pcie_teardown_msi()
> and rcar_pcie_enable_msi() failpath to remove the mappings correctly.
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
> Reported-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
> Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx

Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux