tools: mkfwumdata: fix the size parameter to the fwrite call

The fwrite call returns the number of bytes transferred as part of the
write only when the size parameter is 1. Pass the size parameter to
the library call as 1 so that the correct number of bytes transferred
are returned.

Fixes: fdd56bfd3ad ("tools: Add mkfwumdata tool for FWU metadata image")
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>

diff --git a/tools/mkfwumdata.c b/tools/mkfwumdata.c
index 9732a8ddc5ade85a6686e21e5d233cd3e925a703..b2d90ca7c943b8e00e28f4f6c84a716aa116ba0c 100644 (file)
--- a/tools/mkfwumdata.c
+++ b/tools/mkfwumdata.c
@@ -259,7 +259,7 @@ fwu_make_mdata(size_t images, size_t banks, char *uuids[], char *output)
                goto done_make;
        }
 
-       ret = fwrite(mobj->mdata, mobj->size, 1, file);
+       ret = fwrite(mobj->mdata, 1, mobj->size, file);
        if (ret != mobj->size)
                ret = -errno;
        else