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-rw-r--r--util/nvramtool/cli/nvramtool.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/util/nvramtool/cli/nvramtool.c b/util/nvramtool/cli/nvramtool.c
index 76d5cbb678..d5acc5838e 100644
--- a/util/nvramtool/cli/nvramtool.c
+++ b/util/nvramtool/cli/nvramtool.c
@@ -162,8 +162,8 @@ int main(int argc, char *argv[])
exit(1);
}
- if (fd_stat.st_size < 128) {
- lseek(fd, 127, SEEK_SET);
+ if (fd_stat.st_size < CMOS_SIZE) {
+ lseek(fd, CMOS_SIZE - 1, SEEK_SET);
if (write(fd, "\0", 1) != 1) {
fprintf(stderr, "Unable to extended '%s' to its full size.\n",
nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_FILE].param);
@@ -176,7 +176,7 @@ int main(int argc, char *argv[])
#endif
}
- cmos_default = mmap(NULL, 128, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ cmos_default = mmap(NULL, CMOS_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (cmos_default == MAP_FAILED) {
fprintf(stderr, "Couldn't map '%s'\n", nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_FILE].param);
exit(1);