[PATCH 13/26] wireless, libertas: remove redundant NULL tests beforecalling release_firmware()

From: Jesper Juhl
Date: Mon Apr 09 2012 - 16:51:08 EST


release_firmware() tests for, and deals gracefully with, NULL
pointers. Remove redundant explicit tests before calling the function.

Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
---
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 <jj@xxxxxxxxxxxxx> http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.

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