@@ -801,7 +801,7 @@ static int do_fdtgrep(struct display_info *disp, const char *filename)
* The first pass will count the regions, but if it is too many,
* we do another pass to actually record them.
*/
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < 2; i++) {
region = malloc(count * sizeof(struct fdt_region));
if (!region) {
fprintf(stderr, "Out of memory for %d regions\n",
@@ -815,11 +815,14 @@ static int do_fdtgrep(struct display_info *disp, const char *filename)
disp->flags);
if (count < 0) {
report_error("fdt_find_regions", count);
+ free(region);
return -1;
}
if (count <= max_regions)
break;
free(region);
+ fprintf(stderr, "Internal error with fdtgrep_find_region)(\n");
+ return -1;
}
/* Optionally print a list of regions */
This loop never actually exits, but the way the code is written this is not obvious. Add an explicit error check. Reported-by: Coverity (CID: 131280) Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v2: - Add a missing free() from one error path tools/fdtgrep.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)