From: Pan Xiuli <xiuli.pan@linux.intel.com> Handle pointers and memory when error happens. Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> --- V2: rebase on the HEAD Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> --- rimage/rimage.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/rimage/rimage.c b/rimage/rimage.c index af57f5a..f5b5404 100644 --- a/rimage/rimage.c +++ b/rimage/rimage.c @@ -208,10 +208,11 @@ static int write_elf_data(struct image *image) 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 +284,7 @@ found: if (image.in_fd == NULL) { fprintf(stderr, "error: unable to open %s for reading %d\n", image.in_file, errno); + goto out; } /* open outfile for writing */ @@ -291,14 +293,18 @@ found: if (image.out_fd == NULL) { fprintf(stderr, "error: unable to open %s for writing %d\n", image.out_file, errno); + 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; } -- 2.7.4