rimage: Fix some memory leak error
Handle pointers and memory when error happens.
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
diff --git a/rimage/rimage.c b/rimage/rimage.c
index af57f5a..af4a7d0 100644
--- a/rimage/rimage.c
+++ b/rimage/rimage.c
@@ -208,10 +208,11 @@
goto out;
}
- free(image->prg);
- free(image->section);
-
out:
+ if (image->prg)
+ free(image->prg);
+ if (image->section)
+ free(image->section);
return ret;
}
@@ -283,6 +284,8 @@
if (image.in_fd == NULL) {
fprintf(stderr, "error: unable to open %s for reading %d\n",
image.in_file, errno);
+ ret = -EINVAL;
+ goto out;
}
/* open outfile for writing */
@@ -291,14 +294,19 @@
if (image.out_fd == NULL) {
fprintf(stderr, "error: unable to open %s for writing %d\n",
image.out_file, errno);
+ ret = -EINVAL;
+ goto out;
}
/* write data */
ret = write_elf_data(&image);
+out:
/* close files */
- fclose(image.out_fd);
- fclose(image.in_fd);
+ if (image.in_fd)
+ fclose(image.in_fd);
+ if (image.out_fd)
+ fclose(image.out_fd);
return ret;
}