From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from swampdragon.chaosbits.net ([90.184.90.115]:21017 "EHLO swampdragon.chaosbits.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757343Ab2DIUvI (ORCPT ); Mon, 9 Apr 2012 16:51:08 -0400 Date: Mon, 9 Apr 2012 22:51:07 +0200 (CEST) From: Jesper Juhl To: linux-kernel@vger.kernel.org cc: trivial@kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, libertas-dev@lists.infradead.org, "John W. Linville" , Dan Williams Subject: [PATCH 13/26] wireless, libertas: remove redundant NULL tests before calling release_firmware() In-Reply-To: Message-ID: (sfid-20120409_225601_026155_B83994ED) References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-wireless-owner@vger.kernel.org List-ID: release_firmware() tests for, and deals gracefully with, NULL pointers. Remove redundant explicit tests before calling the function. Signed-off-by: Jesper Juhl --- drivers/net/wireless/libertas/if_cs.c | 6 ++---- drivers/net/wireless/libertas/if_sdio.c | 6 ++---- drivers/net/wireless/libertas/if_spi.c | 6 ++---- drivers/net/wireless/libertas/main.c | 12 ++++-------- 4 files changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 234ee88..171a06b 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -951,10 +951,8 @@ out2: out1: pcmcia_disable_device(p_dev); out: - if (helper) - release_firmware(helper); - if (mainfw) - release_firmware(mainfw); + release_firmware(helper); + release_firmware(mainfw); lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 9804ebc..15bfe2f 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -751,10 +751,8 @@ success: ret = 0; out: - if (helper) - release_firmware(helper); - if (mainfw) - release_firmware(mainfw); + release_firmware(helper); + release_firmware(mainfw); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 50b1ee7..7a5df4f 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1095,10 +1095,8 @@ static int if_spi_init_card(struct if_spi_card *card) goto out; out: - if (helper) - release_firmware(helper); - if (mainfw) - release_firmware(mainfw); + release_firmware(helper); + release_firmware(mainfw); lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 957681d..3b81b70 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1269,14 +1269,10 @@ int lbs_get_firmware(struct device *dev, const char *user_helper, fail: /* Failed */ - if (*helper) { - release_firmware(*helper); - *helper = NULL; - } - if (*mainfw) { - release_firmware(*mainfw); - *mainfw = NULL; - } + release_firmware(*helper); + *helper = NULL; + release_firmware(*mainfw); + *mainfw = NULL; return -ENOENT; } -- 1.7.10 -- Jesper Juhl http://www.chaosbits.net/ Don't top-post http://www.catb.org/jargon/html/T/top-post.html Plain text mails only, please.