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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 19:54:53 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 20:01:40 (GMT)
commitae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch)
tree3c2086ab67398a019089a47ca3f362a4bc6db74f /arch/powerpc/platforms/powermac/feature.c
parent34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff)
parent9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff)
downloadlinux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz
Merge branch 'master' into for-linus
Diffstat (limited to 'arch/powerpc/platforms/powermac/feature.c')
-rw-r--r--arch/powerpc/platforms/powermac/feature.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index e6c0040..fbc9bbd 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2419,13 +2419,13 @@ static int __init probe_motherboard(void)
dt = of_find_node_by_name(NULL, "device-tree");
if (dt != NULL)
model = of_get_property(dt, "model", NULL);
- for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) {
+ for(i=0; model && i<ARRAY_SIZE(pmac_mb_defs); i++) {
if (strcmp(model, pmac_mb_defs[i].model_string) == 0) {
pmac_mb = pmac_mb_defs[i];
goto found;
}
}
- for(i=0; i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) {
+ for(i=0; i<ARRAY_SIZE(pmac_mb_defs); i++) {
if (machine_is_compatible(pmac_mb_defs[i].model_string)) {
pmac_mb = pmac_mb_defs[i];
goto found;
@@ -2589,9 +2589,16 @@ static void __init probe_uninorth(void)
if (address == 0)
return;
uninorth_base = ioremap(address, 0x40000);
+ if (uninorth_base == NULL)
+ return;
uninorth_rev = in_be32(UN_REG(UNI_N_VERSION));
- if (uninorth_maj == 3 || uninorth_maj == 4)
+ if (uninorth_maj == 3 || uninorth_maj == 4) {
u3_ht_base = ioremap(address + U3_HT_CONFIG_BASE, 0x1000);
+ if (u3_ht_base == NULL) {
+ iounmap(uninorth_base);
+ return;
+ }
+ }
printk(KERN_INFO "Found %s memory controller & host bridge"
" @ 0x%08x revision: 0x%02x\n", uninorth_maj == 3 ? "U3" :