tree af829247f12aed6e9371dcee8ed119ce54a3e0c3
parent c02e3f361c75da04ca3025b4d19e947e9cc62ed3
author Michael Buesch <mb@bu3sch.de> 1253663016 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1253716768 -0700

dac960: fix undefined behavior on empty string

Fix undefined behavior due to a buffer underrun if an empty string is
written to the proc file.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>