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video: cfb_console: fix hang if splashimage file is missing

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If the splash file doesn't exist, the booting stops bricking
the boards. Check return value of prepare function and stop
decoding the logo data if splash prepare stage failed.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2016-11-30 14:30:59 +01:00
parent db1b79b886
commit b4fc6f2214
1 changed files with 4 additions and 2 deletions
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6
drivers/video/cfb_console.c
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@ -1861,14 +1861,16 @@ static void *video_logo(void)
__maybe_unused int y_off = 0;
__maybe_unused ulong addr;
__maybe_unused char *s;
__maybe_unused int len, space;
__maybe_unused int len, ret, space;
splash_get_pos(&video_logo_xpos, &video_logo_ypos);
#ifdef CONFIG_SPLASH_SCREEN
s = getenv("splashimage");
if (s != NULL) {
splash_screen_prepare();
ret = splash_screen_prepare();
if (ret < 0)
return video_fb_address;
addr = simple_strtoul(s, NULL, 16);
if (video_display_bitmap(addr,