diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
| commit | 031616c434db05ce766f76c62865f55698e0924f (patch) | |
| tree | 7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /arch/powerpc/kernel/prom_init.c | |
| parent | 064841ccfc49b2315dc0b797239862d3a343aa07 (diff) | |
| parent | 85a7555575a0e48f9b73db310d0d762a08a46d63 (diff) | |
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index ae7ec9903191..38ae5933d917 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -45,7 +45,7 @@ #include <linux/linux_logo.h> /* All of prom_init bss lives here */ -#define __prombss __section(.bss.prominit) +#define __prombss __section(".bss.prominit") /* * Eventually bump that one up @@ -2422,10 +2422,19 @@ static void __init prom_check_displays(void) u32 width, height, pitch, addr; prom_printf("Setting btext !\n"); - prom_getprop(node, "width", &width, 4); - prom_getprop(node, "height", &height, 4); - prom_getprop(node, "linebytes", &pitch, 4); - prom_getprop(node, "address", &addr, 4); + + if (prom_getprop(node, "width", &width, 4) == PROM_ERROR) + return; + + if (prom_getprop(node, "height", &height, 4) == PROM_ERROR) + return; + + if (prom_getprop(node, "linebytes", &pitch, 4) == PROM_ERROR) + return; + + if (prom_getprop(node, "address", &addr, 4) == PROM_ERROR) + return; + prom_printf("W=%d H=%d LB=%d addr=0x%x\n", width, height, pitch, addr); btext_setup_display(width, height, 8, pitch, addr); |