spl: spl_mmc.c Correct blk_dread() return value check
authorTom Rini <trini@konsulko.com>
Tue, 15 Aug 2017 01:01:30 +0000 (21:01 -0400)
committerTom Rini <trini@konsulko.com>
Sun, 20 Aug 2017 13:54:30 +0000 (09:54 -0400)
commit9585dd3fffaa8b7bd37044cc1870a45f2ca0ee3d
tree9ae5992d93536267e835a590330d63a72d9682bd
parentd03618d5cbc3e1fb4f8c63f2e4966f825007ce08
spl: spl_mmc.c Correct blk_dread() return value check

The function blk_dread will return -ENOSYS on failure or on success the
number of blocks read, which must be the number asked to read (otherwise
it failed somewhere).  Correct this check.

Signed-off-by: Tom Rini <trini@konsulko.com>
common/spl/spl_mmc.c