diff options
| -rw-r--r-- | tools/imx8image.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/tools/imx8image.c b/tools/imx8image.c index e6b0a146b6..03debe547e 100644 --- a/tools/imx8image.c +++ b/tools/imx8image.c @@ -301,6 +301,7 @@ static void copy_file_aligned(int ifd, const char *datafile, int offset, unsigned char *ptr; uint8_t zeros[0x4000]; int size; + int ret; if (align > 0x4000) { fprintf(stderr, "Wrong alignment requested %d\n", align); @@ -333,7 +334,13 @@ static void copy_file_aligned(int ifd, const char *datafile, int offset, } size = sbuf.st_size; - lseek(ifd, offset, SEEK_SET); + ret = lseek(ifd, offset, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "%s: lseek error %s\n", + __func__, strerror(errno)); + exit(EXIT_FAILURE); + } + if (write(ifd, ptr, size) != size) { fprintf(stderr, "Write error %s\n", strerror(errno)); exit(EXIT_FAILURE); @@ -359,7 +366,7 @@ static void copy_file (int ifd, const char *datafile, int pad, int offset) int tail; int zero = 0; uint8_t zeros[4096]; - int size; + int size, ret; memset(zeros, 0, sizeof(zeros)); @@ -387,7 +394,13 @@ static void copy_file (int ifd, const char *datafile, int pad, int offset) } size = sbuf.st_size; - lseek(ifd, offset, SEEK_SET); + ret = lseek(ifd, offset, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "%s: lseek error %s\n", + __func__, strerror(errno)); + exit(EXIT_FAILURE); + } + if (write(ifd, ptr, size) != size) { fprintf(stderr, "Write error %s\n", strerror(errno)); @@ -762,6 +775,7 @@ static int build_container(soc_type_t soc, uint32_t sector_size, char *tmp_filename = NULL; uint32_t size = 0; uint32_t file_padding = 0; + int ret; int container = -1; int cont_img_count = 0; /* indexes to arrange the container */ @@ -883,7 +897,12 @@ static int build_container(soc_type_t soc, uint32_t sector_size, } while (img_sp->option != NO_IMG); /* Add padding or skip appended container */ - lseek(ofd, file_padding, SEEK_SET); + ret = lseek(ofd, file_padding, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "%s: lseek error %s\n", + __func__, strerror(errno)); + exit(EXIT_FAILURE); + } /* Note: Image offset are not contained in the image */ tmp = flatten_container_header(&imx_header, container + 1, &size, |