* [patch 2/2] staging: lustre: prevent underflows in lnet_parse_reply()
@ 2015-04-01 8:13 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2015-04-01 8:13 UTC (permalink / raw)
To: kernel-janitors
I don't know if "hdr->payload_length;" can really be negative, but if so
then we shouldn't allow it. Do the comparison as an unsigned.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c
index ed6eec9..9fe0c64 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-move.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-move.c
@@ -1530,7 +1530,7 @@ lnet_parse_reply(lnet_ni_t *ni, lnet_msg_t *msg)
LASSERT(md->md_offset = 0);
rlength = hdr->payload_length;
- mlength = min_t(int, rlength, md->md_length);
+ mlength = min_t(uint, rlength, md->md_length);
if (mlength < rlength &&
(md->md_options & LNET_MD_TRUNCATE) = 0) {
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2015-04-01 8:13 [patch 2/2] staging: lustre: prevent underflows in lnet_parse_reply() Dan Carpenter
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