diff options
Diffstat (limited to 'drivers/clocksource/timer-imx-gpt.c')
| -rw-r--r-- | drivers/clocksource/timer-imx-gpt.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index 28ab4f1a7c71..489e69169ed4 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -258,9 +258,8 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) { struct clock_event_device *ced = dev_id; struct imx_timer *imxtm = to_imx_timer(ced); - uint32_t tstat; - tstat = readl_relaxed(imxtm->base + imxtm->gpt->reg_tstat); + readl_relaxed(imxtm->base + imxtm->gpt->reg_tstat); imxtm->gpt->gpt_irq_acknowledge(imxtm); @@ -434,12 +433,16 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t return -ENOMEM; imxtm->base = of_iomap(np, 0); - if (!imxtm->base) - return -ENXIO; + if (!imxtm->base) { + ret = -ENXIO; + goto err_kfree; + } imxtm->irq = irq_of_parse_and_map(np, 0); - if (imxtm->irq <= 0) - return -EINVAL; + if (imxtm->irq <= 0) { + ret = -EINVAL; + goto err_kfree; + } imxtm->clk_ipg = of_clk_get_by_name(np, "ipg"); @@ -452,11 +455,15 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t ret = _mxc_timer_init(imxtm); if (ret) - return ret; + goto err_kfree; initialized = 1; return 0; + +err_kfree: + kfree(imxtm); + return ret; } static int __init imx1_timer_init_dt(struct device_node *np) |