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-rw-r--r--tools/firmware-utils/src/zytrx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/firmware-utils/src/zytrx.c b/tools/firmware-utils/src/zytrx.c
index 302efc6010..7167679206 100644
--- a/tools/firmware-utils/src/zytrx.c
+++ b/tools/firmware-utils/src/zytrx.c
@@ -150,8 +150,10 @@ static void *map_input(const char *name, size_t *len)
}
*len = stat.st_size;
mapped = mmap(NULL, stat.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (close(fd) < 0)
+ if (close(fd) < 0) {
+ (void) munmap(mapped, stat.st_size);
return NULL;
+ }
return mapped;
}