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Diffstat (limited to 'arch/powerpc/kernel/nvram_64.c')
-rw-r--r--arch/powerpc/kernel/nvram_64.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index b8a50fa5875b..bb12b3248f13 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -42,6 +42,7 @@ struct nvram_header {
unsigned char signature;
unsigned char checksum;
unsigned short length;
+ /* Terminating null required only for names < 12 chars. */
char name[12];
};
@@ -201,7 +202,7 @@ static void __init nvram_print_partitions(char * label)
printk(KERN_WARNING "--------%s---------\n", label);
printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
list_for_each_entry(tmp_part, &nvram_partitions, partition) {
- printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n",
+ printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12s\n",
tmp_part->index, tmp_part->header.signature,
tmp_part->header.checksum, tmp_part->header.length,
tmp_part->header.name);
@@ -256,7 +257,7 @@ int __init nvram_remove_partition(const char *name, int sig)
/* Make partition a free partition */
part->header.signature = NVRAM_SIG_FREE;
- sprintf(part->header.name, "wwwwwwwwwwww");
+ strncpy(part->header.name, "wwwwwwwwwwww", 12);
part->header.checksum = nvram_checksum(&part->header);
rc = nvram_write_header(part);
if (rc <= 0) {