usb: musb: Fix a few off-by-one lengths
authorRasmus Villemoes <linux@rasmusvillemoes.dk>
Thu, 27 Nov 2014 21:25:45 +0000 (22:25 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 22 Dec 2014 16:25:37 +0000 (10:25 -0600)
commite87c3f80ad0490d26ffe04754b7d094463b40f30
treedd12c2eb2b2439a5bbcfae0188e6f3c1429e9d02
parentb1d347830d811f3648a52d28700896c6c404d609
usb: musb: Fix a few off-by-one lengths

!strncmp(buf, "force host", 9) is true if and only if buf starts with
"force hos". This was obviously not what was intended. The same error
exists for "force full-speed", "force high-speed" and "test
packet". Using strstarts avoids the error-prone hardcoding of the
prefix length.

For consistency, also change the other occurences of the !strncmp
idiom.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/musb/musb_cppi41.c
drivers/usb/musb/musb_debugfs.c