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Date: Wed, 10 Apr 2013 18:40:27 +0200 From: Martin Pitt <martin.pitt@...ntu.com> To: "John W. Linville" <linville@...driver.com>, linux-wireless@...r.kernel.org Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Johannes Berg <johannes@...solutions.net> Subject: mac80211_hwsim: Check return value of driver_register If driver_register() fails, properly exit with the same error code. Signed-off-by: Martin Pitt <martin.pitt@...ntu.com> --- drivers/net/wireless/mac80211_hwsim.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 57361c3..a2224b7 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2183,7 +2183,12 @@ static int __init init_mac80211_hwsim(void) if (IS_ERR(hwsim_class)) return PTR_ERR(hwsim_class); - driver_register(&mac80211_hwsim_driver); + err = driver_register(&mac80211_hwsim_driver); + if (err != 0) { + printk(KERN_DEBUG + "mac80211_hwsim: driver_register failed (%d)\n", err); + return err; + } memset(addr, 0, ETH_ALEN); addr[0] = 0x02; -- 1.7.2.5 -- Martin Pitt | http://www.piware.de Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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