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authorMichael Brown <mcb30@ipxe.org>2012-07-20 19:18:50 +0100
committerMichael Brown <mcb30@ipxe.org>2012-07-20 19:18:50 +0100
commit1ac62b914ec9f478cc0ed63a45a87196a583b073 (patch)
treef94a9bc4eeac5a7bef8e491b5b6ba30f95a2682a
parenta87c0c4f0f47f5dc4b4d7050b15713a9f7a52757 (diff)
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[qib7322] Fix compiler warning on gcc 4.7
Originally-fixed-by: Christian Hesse <list@eworm.de> Signed-off-by: Michael Brown <mcb30@ipxe.org>
-rw-r--r--src/drivers/infiniband/qib7322.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/infiniband/qib7322.c b/src/drivers/infiniband/qib7322.c
index b66f8ef..8b61b8d 100644
--- a/src/drivers/infiniband/qib7322.c
+++ b/src/drivers/infiniband/qib7322.c
@@ -2062,6 +2062,9 @@ static int qib7322_ahb_read ( struct qib7322 *qib7322, unsigned int location,
struct QIB_7322_ahb_transaction_reg xact;
int rc;
+ /* Avoid returning uninitialised data on error */
+ *data = 0;
+
/* Initiate transaction */
memset ( &xact, 0, sizeof ( xact ) );
BIT_FILL_2 ( &xact,