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| author | Michael Brown | 2012-07-20 20:18:50 +0200 |
|---|---|---|
| committer | Michael Brown | 2012-07-20 20:18:50 +0200 |
| commit | 1ac62b914ec9f478cc0ed63a45a87196a583b073 (patch) | |
| tree | f94a9bc4eeac5a7bef8e491b5b6ba30f95a2682a /src/drivers/infiniband | |
| parent | [isa] Avoid spurious compiler warning on gcc 4.7 (diff) | |
| download | ipxe-1ac62b914ec9f478cc0ed63a45a87196a583b073.tar.gz ipxe-1ac62b914ec9f478cc0ed63a45a87196a583b073.tar.xz ipxe-1ac62b914ec9f478cc0ed63a45a87196a583b073.zip | |
[qib7322] Fix compiler warning on gcc 4.7
Originally-fixed-by: Christian Hesse <list@eworm.de>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers/infiniband')
| -rw-r--r-- | src/drivers/infiniband/qib7322.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/infiniband/qib7322.c b/src/drivers/infiniband/qib7322.c index b66f8eff..8b61b8dc 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, |