vboot-utils/vboot-utils-unused.patch
2013-04-28 12:31:51 -05:00

25 lines
1,000 B
Diff

diff -up vboot-utils-20130222gite6cf2c2/host/arch/arm/lib/crossystem_arch.c.unused vboot-utils-20130222gite6cf2c2/host/arch/arm/lib/crossystem_arch.c
--- vboot-utils-20130222gite6cf2c2/host/arch/arm/lib/crossystem_arch.c.unused 2012-12-19 11:37:24.000000000 -0500
+++ vboot-utils-20130222gite6cf2c2/host/arch/arm/lib/crossystem_arch.c 2013-03-07 16:55:13.899853426 -0500
@@ -81,6 +81,7 @@ static int ReadFdtValue(const char *prop
char filename[FNAME_SIZE];
FILE *file;
int data = 0;
+ size_t count;
snprintf(filename, sizeof(filename), FDT_BASE_PATH "/%s", property);
file = fopen(filename, "rb");
@@ -89,8 +90,12 @@ static int ReadFdtValue(const char *prop
return E_FILEOP;
}
- fread(&data, 1, sizeof(data), file);
+ count = fread(&data, 1, sizeof(data), file);
fclose(file);
+ if (count < 0) {
+ fprintf(stderr, "Unable to read FDT property %s\n", property);
+ return E_FILEOP;
+ }
if (value)
*value = ntohl(data); /* FDT is network byte order */