From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
The struct member comp_mask has not been initialized however a bit
pattern is being bitwise or'd into the member and hence other bit
fields in comp_mask may contain any garbage from the stack. Fix this
by making the bitwise or into an assignment.
Fixes: 95b86d1c91ad ("RDMA/bnxt_re: Update kernel user abi to pass chip context")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 1d7469e23cde..de5cb9a61a78 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3720,7 +3720,7 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev,
}
spin_lock_init(&uctx->sh_lock);
- resp.comp_mask |= BNXT_RE_UCNTX_CMASK_HAVE_CCTX;
+ resp.comp_mask = BNXT_RE_UCNTX_CMASK_HAVE_CCTX;
chip_met_rev_num = rdev->chip_ctx.chip_num;
chip_met_rev_num |= ((u32)rdev->chip_ctx.chip_rev & 0xFF) <<
BNXT_RE_CHIP_ID0_CHIP_REV_SFT;
--
2.20.1
