[PATCH] Fix sequencer missing negative bound check
'int dev' came out of an 'unsigned char *' - as such, it will not get a negative value. Thanks Valdis. Signed-off-by: NEugene Teo <eugene.teo@eugeneteo.net> Cc: Jaroslav Kysela <perex@suse.cz> Acked-by: NTakashi Iwai <tiwai@suse.de> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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