From: Qinglang Miao <miaoqinglang@huawei.com>
To: Vinod Koul <vkoul@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Sanyog Kale <sanyog.r.kale@intel.com>
Cc: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
"Qinglang Miao" <miaoqinglang@huawei.com>
Subject: [PATCH] soundwire: Fix error return code in sdw_compute_port_params
Date: Wed, 25 Nov 2020 14:50:35 +0800 [thread overview]
Message-ID: <20201125065035.154262-1-miaoqinglang@huawei.com> (raw)
Fix to return the error code -EINVAL in sdw_compute_port_params
instead of 0.
Fixes: 9026118f20e2 ("soundwire: Add generic bandwidth allocation algorithm")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
drivers/soundwire/generic_bandwidth_allocation.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index 0bdef38c9..ad857ac62 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -283,8 +283,10 @@ static int sdw_compute_port_params(struct sdw_bus *bus)
if (ret < 0)
return ret;
- if (group.count == 0)
+ if (group.count == 0) {
+ ret = -EINVAL;
goto out;
+ }
params = kcalloc(group.count, sizeof(*params), GFP_KERNEL);
if (!params) {
--
2.23.0
next reply other threads:[~2020-11-25 6:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 6:50 Qinglang Miao [this message]
2020-11-30 17:35 ` [PATCH] soundwire: Fix error return code in sdw_compute_port_params Pierre-Louis Bossart
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