MAINTAINERS: fix drivers/staging/sm7xx/

This directory was moved to drivers/staging/sm7xxfb/ by commit
925aa6600cee ("staging: sm7xxfb: sm7xx becomes sm7xxfb").

Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Cc: Teddy Wang <teddy.wang@siliconmotion.com.cn>
Acked-by: Javier Muñoz <jmunhoz@igalia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index dac37677a..915564e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7316,7 +7316,7 @@
 STAGING - SILICON MOTION SM7XX FRAME BUFFER DRIVER
 M:	Teddy Wang <teddy.wang@siliconmotion.com.cn>
 S:	Odd Fixes
-F:	drivers/staging/sm7xx/
+F:	drivers/staging/sm7xxfb/
 
 STAGING - SOFTLOGIC 6x10 MPEG CODEC
 M:	Ben Collins <bcollins@bluecherry.net>