Messages in this thread | | | Date | Fri, 5 Feb 2016 17:49:48 -0800 | Subject | Re: [PATCH] devm_memremap: Fix error value when memremap failed | From | Dan Williams <> |
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On Fri, Feb 5, 2016 at 5:40 PM, Toshi Kani <toshi.kani@hpe.com> 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@hpe.com> > Cc: Dan Williams <dan.j.williams@intel.com> > Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Dan Williams <dan.j.williams@intel.com>
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