From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit eb64c6f60ed5406da496cf772fee4b29674bcbb1 ]
'ret' is known to be 0 at this point. It must be set to -ENOMEM if a memory allocation occurs.
Fixes: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Link: https://lore.kernel.org/r/a9533d1594900152e1e64e9f09e54240e3b7062a.162417716... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 5088c3731b6d..6d0d0beed402 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -420,8 +420,10 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, wep_key_len = wep_key_len <= 5 ? 5 : 13; wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); pwep = kzalloc(wep_total_len, GFP_KERNEL); - if (!pwep) + if (!pwep) { + ret = -ENOMEM; goto exit; + }
pwep->KeyLength = wep_key_len; pwep->Length = wep_total_len;