diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-timberdale.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic5.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v5-irs.c | 9 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-gicp.c | 2 |
5 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index 679e27f00ff6..f488939dd00a 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -137,7 +137,7 @@ static int timbgpio_irq_type(struct irq_data *d, unsigned trigger) u32 ver; int ret = 0; - if (offset < 0 || offset > tgpio->gpio.ngpio) + if (offset < 0 || offset >= tgpio->gpio.ngpio) return -EINVAL; ver = ioread32(tgpio->membase + TGPIO_VER); diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c index 03aeed39a4d2..1dcc52760eca 100644 --- a/drivers/irqchip/irq-atmel-aic.c +++ b/drivers/irqchip/irq-atmel-aic.c @@ -188,7 +188,7 @@ static int aic_irq_domain_xlate(struct irq_domain *d, gc = dgc->gc[idx]; - guard(raw_spinlock_irq)(&gc->lock); + guard(raw_spinlock_irqsave)(&gc->lock); smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq)); aic_common_set_priority(intspec[2], &smr); irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq)); diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index 60b00d2c3d7a..1f14b401f71d 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -279,7 +279,7 @@ static int aic5_irq_domain_xlate(struct irq_domain *d, if (ret) return ret; - guard(raw_spinlock_irq)(&bgc->lock); + guard(raw_spinlock_irqsave)(&bgc->lock); irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR); smr = irq_reg_readl(bgc, AT91_AIC5_SMR); aic_common_set_priority(intspec[2], &smr); diff --git a/drivers/irqchip/irq-gic-v5-irs.c b/drivers/irqchip/irq-gic-v5-irs.c index f845415f9143..13c035727e32 100644 --- a/drivers/irqchip/irq-gic-v5-irs.c +++ b/drivers/irqchip/irq-gic-v5-irs.c @@ -5,6 +5,7 @@ #define pr_fmt(fmt) "GICv5 IRS: " fmt +#include <linux/kmemleak.h> #include <linux/log2.h> #include <linux/of.h> #include <linux/of_address.h> @@ -117,6 +118,7 @@ static int __init gicv5_irs_init_ist_linear(struct gicv5_irs_chip_data *irs_data kfree(ist); return ret; } + kmemleak_ignore(ist); return 0; } @@ -232,6 +234,7 @@ int gicv5_irs_iste_alloc(const u32 lpi) kfree(l2ist); return ret; } + kmemleak_ignore(l2ist); /* * Make sure we invalidate the cache line pulled before the IRS @@ -623,12 +626,14 @@ static int __init gicv5_irs_of_init_affinity(struct device_node *node, int cpu; cpu_node = of_parse_phandle(node, "cpus", i); - if (WARN_ON(!cpu_node)) + if (!cpu_node) { + pr_warn(FW_BUG "Erroneous CPU node phandle\n"); continue; + } cpu = of_cpu_node_to_id(cpu_node); of_node_put(cpu_node); - if (WARN_ON(cpu < 0)) + if (cpu < 0) continue; if (iaffids[i] & ~iaffid_mask) { diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index 54833717f8a7..667bde3c651f 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -238,7 +238,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) } base = ioremap(gicp->res->start, resource_size(gicp->res)); - if (IS_ERR(base)) { + if (!base) { dev_err(&pdev->dev, "ioremap() failed. Unable to clear pending interrupts.\n"); } else { for (i = 0; i < 64; i++) |