Message ID | 1424392679-27859-3-git-send-email-mikey@neuling.org |
---|---|
State | Accepted |
Headers | show |
diff --git a/libflash/libffs.c b/libflash/libffs.c index ef2aa4d..abb9775 100644 --- a/libflash/libffs.c +++ b/libflash/libffs.c @@ -267,6 +267,10 @@ int ffs_update_act_size(struct ffs_handle *ffs, uint32_t part_idx, FL_DBG("FFS: part index %d at offset 0x%08x\n", part_idx, offset); + /* + * NOTE: We are accessing the unconverted ffs_entry from the PNOR here + * (since we are going to write it back) so we need to be endian safe. + */ if (ent->actual == cpu_to_be32(act_size)) { FL_DBG("FFS: ent->actual alrady matches: 0x%08x==0x%08x\n", cpu_to_be32(act_size), ent->actual);
In some parts of libffs we access struct ffs_entry with endian access and in other parts we don't. This adds a comment to clarify why we do this. Signed-off-by: Michael Neuling <mikey@neuling.org> --- libflash/libffs.c | 4 ++++ 1 file changed, 4 insertions(+)