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 ---
Changes since V1: New patch
tools/mkfwumdata.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/mkfwumdata.c b/tools/mkfwumdata.c index ab07623e25..426d221ac7 100644 --- a/tools/mkfwumdata.c +++ b/tools/mkfwumdata.c @@ -338,7 +338,7 @@ fwu_make_mdata(size_t images, size_t banks, const char *vendor_file, 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