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[PATCH] NFC: nci: fix memory leak

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In case of invalid number_destination_params we were returning error but
we missed releasing cmd. Lets check for the number of parameter before
allocating memory so that we don't have a memory leak.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
 net/nfc/nci/core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 10c99a5..fbb7a2b 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -610,14 +610,14 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
 	struct nci_core_conn_create_cmd *cmd;
 	struct core_conn_create_data data;
 
+	if (!number_destination_params)
+		return -EINVAL;
+
 	data.length = params_len + sizeof(struct nci_core_conn_create_cmd);
 	cmd = kzalloc(data.length, GFP_KERNEL);
 	if (!cmd)
 		return -ENOMEM;
 
-	if (!number_destination_params)
-		return -EINVAL;
-
 	cmd->destination_type = destination_type;
 	cmd->number_destination_params = number_destination_params;
 	memcpy(cmd->params, params, params_len);
-- 
1.9.1

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[PATCH] NFC: nci: fix memory leak Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2015-11-16 14:00 +0100

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