linux/drivers/auxdisplay
Miguel Ojeda 26a2c54d03 auxdisplay: img-ascii-lcd: Silence 2 uninitialized warnings
The warnings are:

  drivers/auxdisplay/img-ascii-lcd.c: warning: 'err' may be used
  uninitialized in this function [-Wuninitialized]

At lines 109 and 207. Reported by Geert using the build service
several times, e.g.:

  https://lkml.org/lkml/2018/2/19/303

They are two false positives, since num_chars > 0 in the three present
configurations (boston, malta, sead3). Initialize to 0 in order to
silence the warning.

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Paul Burton <paul.burton@mips.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
2018-03-13 18:16:38 +01:00
..
arm-charlcd.c
cfag12864b.c
cfag12864bfb.c
charlcd.c
hd44780.c
ht16k33.c
img-ascii-lcd.c auxdisplay: img-ascii-lcd: Silence 2 uninitialized warnings 2018-03-13 18:16:38 +01:00
Kconfig
ks0108.c
Makefile
panel.c auxdisplay: panel: Change comments to silence fallthrough warnings 2018-03-13 18:12:09 +01:00