Re: [PATCH] devm_memremap: Fix error value when memremap failed

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

 



On Fri, Feb 5, 2016 at 5:40 PM, Toshi Kani <toshi.kani@xxxxxxx> wrote:
> devm_memremap() returns an ERR_PTR() value in case of error.
> However, it returns NULL when memremap() failed.  This causes
> the caller, such as the pmem driver, to proceed and oops later.
>
> Change devm_memremap() to return ERR_PTR(-ENXIO) when memremap()
> failed.
>
> Signed-off-by: Toshi Kani <toshi.kani@xxxxxxx>
> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]