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Commit d03618d5 authored by Tom Rini's avatar Tom Rini
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cmd/read.c: Fix checking blk_dread return value


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.

Reported-by: Coverity (CID: 166335)
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: default avatarTom Rini <trini@konsulko.com>
parent 54f1792c
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