tree 84739c7862aef64cb333df45a9b9c34b62d20ad4
parent f69b2d7e974e2ce22f4b17ad28c087b1077731bb
author Mike Frysinger <vapier@gentoo.org> 1259087796 +0000
committer Mike Frysinger <vapier@gentoo.org> 1260854137 -0500

Blackfin: reject NULL callback in set_dma_callback()

It makes no sense to call this function with a NULL callback.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>