diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-06-20 14:03:30 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2017-06-27 12:25:39 +0300 |
| commit | b70957f656cc070eaaac60b00dca5b40967cb8d6 (patch) | |
| tree | 3b04e1a85ddce8e11523f75994b11c1d933539aa /drivers/clocksource | |
| parent | 6ec8be251fb445dcc43086a485fec1b2708c09da (diff) | |
| download | linux-b70957f656cc070eaaac60b00dca5b40967cb8d6.tar.xz | |
clocksource/drivers/fsl_ftm_timer: Unmap region obtained by of_iomap
In case of error at init time, rollback iomapping.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/fsl_ftm_timer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c index 3121e2d96c91..3ee7e6fea621 100644 --- a/drivers/clocksource/fsl_ftm_timer.c +++ b/drivers/clocksource/fsl_ftm_timer.c @@ -329,13 +329,13 @@ static int __init ftm_timer_init(struct device_node *np) priv->clkevt_base = of_iomap(np, 0); if (!priv->clkevt_base) { pr_err("ftm: unable to map event timer registers\n"); - goto err; + goto err_clkevt; } priv->clksrc_base = of_iomap(np, 1); if (!priv->clksrc_base) { pr_err("ftm: unable to map source timer registers\n"); - goto err; + goto err_clksrc; } ret = -EINVAL; @@ -366,6 +366,10 @@ static int __init ftm_timer_init(struct device_node *np) return 0; err: + iounmap(priv->clksrc_base); +err_clksrc: + iounmap(priv->clkevt_base); +err_clkevt: kfree(priv); return ret; } |