From: Aditya Pakki <pakki...@umn.edu>
[ Upstream commit 6a8ca24590a2136921439b376c926c11a6effc0e ]
phydm.internal is allocated using kzalloc which is used multiple
times without a check for NULL pointer. This patch avoids such a
scenario by returning 0, consistent with the failure case.
Signed-off-by: Aditya Pakki <pakki...@umn.edu>
Reviewed-by: Mukesh Ojha <mo...@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin (Microsoft) <sas...@kernel.org>
---
drivers/staging/rtlwifi/phydm/rtl_phydm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/rtlwifi/phydm/rtl_phydm.c
b/drivers/staging/rtlwifi/phydm/rtl_phydm.c
index 9930ed954abb..4cc77b2016e1 100644
--- a/drivers/staging/rtlwifi/phydm/rtl_phydm.c
+++ b/drivers/staging/rtlwifi/phydm/rtl_phydm.c
@@ -180,6 +180,8 @@ static int rtl_phydm_init_priv(struct rtl_priv *rtlpriv,
rtlpriv->phydm.internal =
kzalloc(sizeof(struct phy_dm_struct), GFP_KERNEL);
+ if (!rtlpriv->phydm.internal)
+ return 0;
_rtl_phydm_init_com_info(rtlpriv, ic, params);
--
2.19.1
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