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authorBrahmaji K <bkomma@codeaurora.org>2017-05-05 16:58:52 +0530
committerBrahmaji K <bkomma@codeaurora.org>2017-05-11 12:22:43 +0530
commit0ef4f1a1b89d478f5824bb978baba4fc79e8ac67 (patch)
treee573df97d18c307afa44342aa13b6456c883f351
parent3d82d66409abb91539bcb9d1f343fcb9d583f2b4 (diff)
ota_crypto: Add NULL pointer check for new_req variable
Add NULL pointer check before accessing the new_req variable. Change-Id: I8460115ccb16a2c43c45394275e9519ed3c6b045 Signed-off-by: Brahmaji K <bkomma@codeaurora.org>
-rw-r--r--drivers/crypto/msm/ota_crypto.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/msm/ota_crypto.c b/drivers/crypto/msm/ota_crypto.c
index 674913cb20bf..a568bf46f09f 100644
--- a/drivers/crypto/msm/ota_crypto.c
+++ b/drivers/crypto/msm/ota_crypto.c
@@ -239,6 +239,9 @@ static void req_done(unsigned long data)
if (!list_empty(&podev->ready_commands)) {
new_req = container_of(podev->ready_commands.next,
struct ota_async_req, rlist);
+ if (!new_req)
+ break;
+
list_del(&new_req->rlist);
pqce->active_command = new_req;
spin_unlock_irqrestore(&podev->lock, flags);