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vga_load_regs: check return value for errors

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Fixes a warning with GCC 4.0.2:
  CC    target/drivers/vga_load_regs.o
cc1: warnings being treated as errors
../drivers/vga_load_regs.c: In function 'vga_load_regs':
../drivers/vga_load_regs.c:491: warning: 'par.misc' may be used uninitialized in this function

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@835 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2010-08-06 16:49:32 +00:00
parent 0bad076169
commit 3f121048da
1 changed files with 3 additions and 2 deletions
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5
drivers/vga_load_regs.c
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@@ -490,6 +490,7 @@ vga_load_regs(void)
{
struct vga_par par;
vga_decode_var(&vga_settings, &par);
vga_set_regs(&par);
if (vga_decode_var(&vga_settings, &par) == 0) {
vga_set_regs(&par);
}
}