Add a null check after the kcalloc call as proposed by
Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>.
Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx>
---
Patch was compile tested with: x86_64_defconfig
CONFIG_INFINIBAND=m, CONFIG_STAGING=y, CONFIG_STAGING_RDMA=m
Patch is against linux-next (localversion-next is -next-20151214)
drivers/staging/rdma/hfi1/chip.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c
index 31eec8a..52d2bd7 100644
--- a/drivers/staging/rdma/hfi1/chip.c
+++ b/drivers/staging/rdma/hfi1/chip.c
@@ -10129,6 +10129,9 @@ static void init_qos(struct hfi1_devdata *dd, u32 first_ctxt)
if (num_vls * qpns_per_vl > dd->chip_rcv_contexts)
goto bail;
rsmmap = kcalloc(NUM_MAP_REGS, sizeof(u64), GFP_KERNEL);
+ if (!rsmmap)
+ goto bail;
+
/* init the local copy of the table */
for (i = 0, ctxt = first_ctxt; i < num_vls; i++) {
unsigned tctxt;
--
1.7.10.4
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