tree 643e6ecbcf8ffe58bdbd19ce2acde43643eeaf2b
parent 85a770a8889035625466a4cfb1393cd7d2ffd165
author Dan Carpenter <error27@gmail.com> 1270496248 -0500
committer Eric Van Hensbergen <ericvh@gmail.com> 1270496248 -0500

9p: saving negative to unsigned char

Saving -EINVAL as unsigned char truncates the high bits and changes it
into 234 instead of -22.  This breaks the test for "if (ret == -EINVAL)"
in parse_opts().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>