powerpc/mpc5121: fix NULL test in mpc5121_clk_get utility function.

strcmp on NULL results in a segmentation fault, also, remove the second,
redundant test on dev

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
roel kluin 2009-01-09 15:49:04 -07:00 • committed by Grant Likely
commit 23faf63123