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authorTimothy Pearson <tpearson@raptorengineering.com>2017-01-17 18:27:42 -0600
committerTimothy Pearson <tpearson@raptorengineering.com>2017-01-19 04:13:19 +0100
commit9b4c888f7bb91ea5034802ab381f87c4c9729ad9 (patch)
treee30c37cb729232f6d6156e9c56a48f6897221003 /src/northbridge
parent96326d3aefa0cfe252b44c68b540653ec47e9aa9 (diff)
downloadcoreboot-9b4c888f7bb91ea5034802ab381f87c4c9729ad9.tar.xz
nb/amd/ddr3: Make the maximum CDD a signed value
max_cdd_we_delta should be signed to allow for negative CDD. Found-by: Coverity Scan #1347355 Change-Id: Iaccd1021680296d169c26c25e339f83fbd7cc065 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18162 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index b64ad54711..1ac91a1fb2 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -3027,7 +3027,7 @@ void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat,
/* Disable training mode */
uint8_t lane;
uint8_t dimm;
- uint16_t max_cdd_we_delta;
+ int16_t max_cdd_we_delta;
int16_t cdd_trwtto_we_delta;
uint8_t receiver;
uint8_t lane_count;