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NTB: perf: Fix an error code in perf_setup_inbuf()

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When the function IS_ALIGNED() returns false, the value of ret is 0.
So, we set ret to -EINVAL to indicate this error.

Clean up smatch warning:
drivers/ntb/test/ntb_perf.c:602 perf_setup_inbuf() warn: missing error
code 'ret'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
This commit is contained in:
Yang Li 2021-06-07 16:40:36 +08:00 committed by Jon Mason
parent 319f83ac98
commit 0097ae5f7a
1 changed files with 1 additions and 0 deletions
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1
drivers/ntb/test/ntb_perf.c
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@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer)
return -ENOMEM;
}
if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
ret = -EINVAL;
dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
goto err_free_inbuf;
}