commit | 7d3d897a4697e4ff746e5e82f116b2346ed28150 | [log] [tgz] |
---|---|---|
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Wed Mar 14 18:37:04 2012 +1100 |
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Fri Mar 16 09:28:15 2012 +1100 |
tree | 740b5a83f9d354edf255f44a6072a47ec1ff7ba0 | |
parent | ba7a4822b48fbc7afd6b567c18e316a03f46684d [diff] |
powerpc/hvc_udbg: Don't crash when udbg_putc is NULL Also while at it, add some help text indicating why you shouldn't enable that driver under normal circumstances Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>