diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/aboot.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/common/aboot.c b/common/aboot.c index 243b330d91..2775254c74 100644 --- a/common/aboot.c +++ b/common/aboot.c @@ -37,11 +37,14 @@ #include <config.h> #include <common.h> #include <aboot.h> +#include <div64.h> #include <errno.h> #include <malloc.h> #include <part.h> #include <sparse_format.h> +#include <linux/math64.h> + typedef struct sparse_buffer { void *data; u32 length; @@ -260,7 +263,7 @@ void write_sparse_image(block_dev_desc_t *dev_desc, { lbaint_t start; lbaint_t blkcnt; - unsigned int chunk; + unsigned int chunk, offset; sparse_header_t *sparse_header; chunk_header_t *chunk_header; sparse_buffer_t *buffer; @@ -274,9 +277,12 @@ void write_sparse_image(block_dev_desc_t *dev_desc, return; } - /* verify sparse_header->blk_sz is an exact multiple of info->blksz */ - if (sparse_header->blk_sz != - (sparse_header->blk_sz & ~(info->blksz - 1))) { + /* + * Verify that the sparse block size is a multiple of our + * storage backend block size + */ + div_u64_rem(sparse_header->blk_sz, info->blksz, &offset); + if (offset) { printf("%s: Sparse image block size issue [%u]\n", __func__, sparse_header->blk_sz); fastboot_fail("sparse image block size issue"); |
