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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-09-08 13:34:42 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2017-10-10 11:22:09 -0700 |
| commit | b775d158530285c9657a1a0628c139b0dfd0d2e5 (patch) | |
| tree | 6433e6995806e63206f461a0eb43704fe49c462e | |
| parent | 0a7480bd327afcccd7263be5b485f85943e1e903 (diff) | |
| download | op-kernel-dev-b775d158530285c9657a1a0628c139b0dfd0d2e5.zip op-kernel-dev-b775d158530285c9657a1a0628c139b0dfd0d2e5.tar.gz | |
rpmsg: glink: Fix memory leak in qcom_glink_alloc_intent()
We need to free "intent" and "intent->data" on a couple error paths.
Fixes: 933b45da5d1d ("rpmsg: glink: Add support for TX intents")
Acked-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
| -rw-r--r-- | drivers/rpmsg/qcom_glink_native.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index fecb1da..5dcc9bf 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -635,19 +635,18 @@ qcom_glink_alloc_intent(struct qcom_glink *glink, unsigned long flags; intent = kzalloc(sizeof(*intent), GFP_KERNEL); - if (!intent) return NULL; intent->data = kzalloc(size, GFP_KERNEL); if (!intent->data) - return NULL; + goto free_intent; spin_lock_irqsave(&channel->intent_lock, flags); ret = idr_alloc_cyclic(&channel->liids, intent, 1, -1, GFP_ATOMIC); if (ret < 0) { spin_unlock_irqrestore(&channel->intent_lock, flags); - return NULL; + goto free_data; } spin_unlock_irqrestore(&channel->intent_lock, flags); @@ -656,6 +655,12 @@ qcom_glink_alloc_intent(struct qcom_glink *glink, intent->reuse = reuseable; return intent; + +free_data: + kfree(intent->data); +free_intent: + kfree(intent); + return NULL; } static void qcom_glink_handle_rx_done(struct qcom_glink *glink, |
