diff options
Diffstat (limited to 'common/uimage.c')
| -rw-r--r-- | common/uimage.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/common/uimage.c b/common/uimage.c index 3273bc1871..35bfb10b06 100644 --- a/common/uimage.c +++ b/common/uimage.c @@ -265,11 +265,12 @@ int uimage_verify(struct uimage_handle *handle) { u32 crc = 0; int len, ret; + loff_t off; void *buf; - ret = lseek(handle->fd, sizeof(struct image_header), SEEK_SET); - if (ret < 0) - return ret; + off = sizeof(struct image_header); + if (lseek(handle->fd, off, SEEK_SET) != off) + return -errno; buf = xmalloc(PAGE_SIZE); @@ -307,6 +308,7 @@ int uimage_load(struct uimage_handle *handle, unsigned int image_no, image_header_t *hdr = &handle->header; struct uimage_handle_data *iha; int ret; + loff_t off; int (*uncompress_fn)(unsigned char *inbuf, int len, int(*fill)(void*, unsigned int), int(*flush)(void*, unsigned int), @@ -319,10 +321,9 @@ int uimage_load(struct uimage_handle *handle, unsigned int image_no, iha = &handle->ihd[image_no]; - ret = lseek(handle->fd, iha->offset + handle->data_offset, - SEEK_SET); - if (ret < 0) - return ret; + off = iha->offset + handle->data_offset; + if (lseek(handle->fd, off, SEEK_SET) != off) + return -errno; /* if ramdisk U-Boot expect to ignore the compression type */ if (hdr->ih_comp == IH_COMP_NONE || hdr->ih_type == IH_TYPE_RAMDISK) @@ -456,6 +457,7 @@ void *uimage_load_to_buf(struct uimage_handle *handle, int image_no, { u32 size; int ret; + loff_t off; struct uimage_handle_data *ihd; char ftbuf[128]; enum filetype ft; @@ -466,9 +468,8 @@ void *uimage_load_to_buf(struct uimage_handle *handle, int image_no, ihd = &handle->ihd[image_no]; - ret = lseek(handle->fd, ihd->offset + handle->data_offset, - SEEK_SET); - if (ret < 0) + off = ihd->offset + handle->data_offset; + if (lseek(handle->fd, off, SEEK_SET) != off) return NULL; if (handle->header.ih_comp == IH_COMP_NONE) { @@ -496,10 +497,8 @@ void *uimage_load_to_buf(struct uimage_handle *handle, int image_no, if (ft != filetype_gzip) return NULL; - ret = lseek(handle->fd, ihd->offset + handle->data_offset + - ihd->len - 4, - SEEK_SET); - if (ret < 0) + off = ihd->offset + handle->data_offset + ihd->len - 4; + if (lseek(handle->fd, off, SEEK_SET) != off) return NULL; ret = read(handle->fd, &size, 4); @@ -508,9 +507,8 @@ void *uimage_load_to_buf(struct uimage_handle *handle, int image_no, size = le32_to_cpu(size); - ret = lseek(handle->fd, ihd->offset + handle->data_offset, - SEEK_SET); - if (ret < 0) + off = ihd->offset + handle->data_offset; + if (lseek(handle->fd, off, SEEK_SET) != off) return NULL; buf = malloc(size); |