[PATCH 25/26] usb/atm/ueagle-atm: Don't test for NULL ptr beforecalling release_firmware()

From: Jesper Juhl
Date: Mon Apr 09 2012 - 16:52:27 EST


release_firmware() deals gracefullt w/ NULL pointers, no need to check
first.

Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
---
drivers/usb/atm/ueagle-atm.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 01ea5d7..d7e422d 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -1357,10 +1357,8 @@ static int uea_stat_e1(struct uea_softc *sc)
/* release the dsp firmware as it is not needed until
* the next failure
*/
- if (sc->dsp_firm) {
- release_firmware(sc->dsp_firm);
- sc->dsp_firm = NULL;
- }
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
}

/* always update it as atm layer could not be init when we switch to
@@ -1496,10 +1494,8 @@ static int uea_stat_e4(struct uea_softc *sc)
/* release the dsp firmware as it is not needed until
* the next failure
*/
- if (sc->dsp_firm) {
- release_firmware(sc->dsp_firm);
- sc->dsp_firm = NULL;
- }
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
}

/* always update it as atm layer could not be init when we switch to
@@ -2240,8 +2236,7 @@ static void uea_stop(struct uea_softc *sc)
/* flush the work item, when no one can schedule it */
flush_work_sync(&sc->task);

- if (sc->dsp_firm)
- release_firmware(sc->dsp_firm);
+ release_firmware(sc->dsp_firm);
uea_leaves(INS_TO_USBDEV(sc));
}

--
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
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