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authorAmitkumar Karwar <akarwar@marvell.com>2013-11-14 19:10:37 -0800
committerJohn W. Linville <linville@tuxdriver.com>2013-11-15 14:29:30 -0500
commit68b76e99d1f7b696d49b5e99286401150072987a (patch)
treec2a420deb2a1be9b5ae054f8fbed65f7c1a227aa /drivers/net/wireless
parentb4089d6d8e71a7293e2192025dfa507a04f661c4 (diff)
downloadop-kernel-dev-68b76e99d1f7b696d49b5e99286401150072987a.zip
op-kernel-dev-68b76e99d1f7b696d49b5e99286401150072987a.tar.gz
mwifiex: use return value of mwifiex_add_virtual_intf() correctly
mwifiex_add_virtual_intf() returns ERR_PTR values. So use IS_ERR() macro instead of checking for NULL pointer. Reported-by: Ujjal Roy <royujjal@gmail.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mwifiex/main.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 9d7c9d3..7c7da3e 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -418,6 +418,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
struct mwifiex_fw_image fw;
struct semaphore *sem = adapter->card_sem;
bool init_failed = false;
+ struct wireless_dev *wdev;
if (!firmware) {
dev_err(adapter->dev,
@@ -474,8 +475,9 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
rtnl_lock();
/* Create station interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
- NL80211_IFTYPE_STATION, NULL, NULL)) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
+ NL80211_IFTYPE_STATION, NULL, NULL);
+ if (IS_ERR(wdev)) {
dev_err(adapter->dev, "cannot create default STA interface\n");
goto err_add_intf;
}
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