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Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c19
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);