diff options
| author | Jesper Juhl <jj@chaosbits.net> | 2012-04-10 00:51:07 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 23:06:07 +0400 |
| commit | a7b957a277215da1830596c0791307a999fe5153 (patch) | |
| tree | a5675f24770760ff356cf34fc0a43a4bba378cad /drivers/net/wireless/libertas | |
| parent | d144f536e38a8e6fcd6e8e4c9035f107be9f7d62 (diff) | |
| download | linux-a7b957a277215da1830596c0791307a999fe5153.tar.xz | |
wireless, libertas: remove redundant NULL tests before calling release_firmware()
release_firmware() tests for, and deals gracefully with, NULL
pointers. Remove redundant explicit tests before calling the function.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_sdio.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_spi.c | 6 | ||||
| -rw-r--r-- | 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 234ee88dec95..171a06b8879d 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 9804ebc892d4..15bfe2f589f7 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 50b1ee7721e9..7a5df4f4cb7c 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 957681dede17..3b81b709bf9e 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; } |