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>