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authorYang Li <yang.lee@linux.alibaba.com>2021-06-07 11:40:36 +0300
committerJon Mason <jdmason@kudzu.us>2021-09-05 01:36:04 +0300
commit0097ae5f7af5684f961a5f803ff7ad3e6f933668 (patch)
treeb0acc2ba117da103299139bc9508ac896ee8ec20 /drivers/ntb
parent319f83ac98d7afaabab84ce5281a819a358b9895 (diff)
downloadlinux-0097ae5f7af5684f961a5f803ff7ad3e6f933668.tar.xz
NTB: perf: Fix an error code in perf_setup_inbuf()
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>
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/test/ntb_perf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 89df1350fefd..65e1e5cf1b29 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -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;
}