diff options
| author | Hemant Gupta <hemant.gupta@stericsson.com> | 2011-10-06 20:44:14 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:05:56 +0200 |
| commit | 8a0ce1289f5f09e009808a9435fdbb007e268b9e (patch) | |
| tree | 9d25489532536aab3a96ae19451af407c833eb59 | |
| parent | 67a163c0ebb4d17c80461abbb69eb88c788a3d7a (diff) | |
cg2900: Fix Memory Leak during Driver Init.
This patch fixes memory leak during driver initialization because
pmu gpio was never freed in case of failure in snowball initialization.
ST-Ericsson ID: 365769
ST-Ericcson FOSS-OUT-ID: Trivial
ST-Ericsson Linux next: 365769
Change-Id: Ic6ed3e172ca46ccf0da443272845de984f0f5706
Signed-off-by: Hemant Gupta <hemant.gupta@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33254
Reviewed-by: QABUILD
Reviewed-by: Par-Gunnar HJALMDAHL <par-gunnar.p.hjalmdahl@stericsson.com>
| -rw-r--r-- | drivers/staging/cg2900/devices-cg2900.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/cg2900/devices-cg2900.c b/drivers/staging/cg2900/devices-cg2900.c index 4a13094a955..a2bd2c92f9c 100644 --- a/drivers/staging/cg2900/devices-cg2900.c +++ b/drivers/staging/cg2900/devices-cg2900.c @@ -181,7 +181,7 @@ static int dcg2900_init(struct cg2900_chip_dev *dev) "%s: Failed to get regulator '%s'\n", __func__, pdata->regulator_id); info->regulator_wlan = NULL; - goto err_handling; + goto err_handling_free_gpios; } /* Enable it also */ err = regulator_enable(info->regulator_wlan); @@ -201,6 +201,14 @@ finished: return 0; err_handling_put_reg: regulator_put(info->regulator_wlan); +err_handling_free_gpios: + if (info->bt_gpio != -1) + gpio_free(info->bt_gpio); + if (info->pmuen_gpio != -1) + gpio_free(info->pmuen_gpio); + if (info->gbf_gpio != -1) + gpio_free(info->gbf_gpio); + err_handling: kfree(info); return err; |