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authorYang Yingliang <yangyingliang@huawei.com>2022-11-11 04:23:58 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 15:31:56 +0300
commit290dd73b943c95c006df973257076ff163adf4d0 (patch)
treea04366a59d8e937a8d3c4b673cb0a2e81eea04f2
parentfb7f50d9b87abd7073ef197b4d15c64007d191f4 (diff)
downloadlinux-290dd73b943c95c006df973257076ff163adf4d0.tar.xz
PNP: fix name memory leak in pnp_alloc_dev()
[ Upstream commit 110d7b0325c55ff3620073ba4201845f59e22ebf ] After commit 1fa5ae857bb1 ("driver core: get rid of struct device's bus_id string array"), the name of device is allocated dynamically, move dev_set_name() after pnp_add_id() to avoid memory leak. Fixes: 1fa5ae857bb1 ("driver core: get rid of struct device's bus_id string array") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/pnp/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 4df5aa6a309c..6a60c5d83383 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -148,14 +148,14 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id,
dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
- dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
-
dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
kfree(dev);
return NULL;
}
+ dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
+
return dev;
}