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>

diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 234ee88..171a06b 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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;
 }