On Sun, 12 Apr 2026 15:50:06 +0000 John Groves <[email protected]> wrote:
> From: John Groves <[email protected]> > > __fsdev_dax_direct_access() returns -EFAULT without setting *kaddr when > dax_pgoff_to_phys() returns -1 (pgoff out of range). The return value > was ignored, leaving kaddr uninitialized before being passed to > fsdev_write_dax(). > > Check the return value and propagate the error. > > Thanks to Dan Carpenter and the smatch project for reporting this. > > Signed-off-by: John Groves <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]>
