misc: genwqe: Fixes DMA mask setting

misc: genwqe: Fixes DMA mask setting

Commit b31c4d0b4a56 ("misc: genwqe: Use dma_set_mask_and_coherent to simplify code")
changed the logic in the code.

Instead of a ||, a && should have been used to keep the code the same.

Fixes: b31c4d0b4a56 ("misc: genwqe: Use dma_set_mask_and_coherent to simplify code")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/be49835baa8ba6daba5813b399edf6300f7fdbda.1631130862.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>