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auxdisplay: charlcd: fix hex literal ranges for graphics command
authorRobert Abel <rabel@robertabel.eu>
Fri, 9 Feb 2018 23:50:10 +0000 (00:50 +0100)
committerMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Thu, 12 Apr 2018 17:02:44 +0000 (19:02 +0200)
commit2e8c04f75731bbd968fa77e94ed856f2dcf53ae6
tree5e9f186448e00459b39e4068a1022132c070ea84tree | snapshot
parent99b9b4909c72e06b46e2fdf083c96b585cb84adbcommit | diff
auxdisplay: charlcd: fix hex literal ranges for graphics command

The graphics command expects 16 hexadecimal literals, but would allow
characters in range [0-9a-zA-Z] instead of [0-9a-fA-F].

Signed-off-by: Robert Abel <rabel@robertabel.eu>
Acked-by: Willy Tarreau <w@1wt.eu>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
drivers/auxdisplay/charlcd.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git