Commit-ID: e1a96fb861b0781c8ef66a76d0fc6fb6f628f84c Gitweb: http://git.kernel.org/tip/e1a96fb861b0781c8ef66a76d0fc6fb6f628f84c Author: Axel Lin <[email protected]> AuthorDate: Thu, 21 May 2015 22:57:34 +0800 Committer: Thomas Gleixner <[email protected]> CommitDate: Fri, 22 May 2015 11:06:47 +0200
irqchip: mtk-sysirq: Make mtk_sysirq_of_init return error if ioremap fails PTR_ERR(NULL) returns 0 so current code returns 0 if ioremap fails, fix it. Signed-off-by: Axel Lin <[email protected]> Reviewed-by: Matthias Brugger <[email protected]> Cc: Yingjoe Chen <[email protected]> Cc: [email protected] <[email protected]> Cc: Jason Cooper <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- drivers/irqchip/irq-mtk-sysirq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c index 04de2d4..15c1303 100644 --- a/drivers/irqchip/irq-mtk-sysirq.c +++ b/drivers/irqchip/irq-mtk-sysirq.c @@ -144,7 +144,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node, chip_data->intpol_base = ioremap(res.start, size); if (!chip_data->intpol_base) { pr_err("mtk_sysirq: unable to map sysirq register\n"); - ret = PTR_ERR(chip_data->intpol_base); + ret = -ENXIO; goto out_free; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
