6.10-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
commit efe81b7bdf7d882d0ce3d183f1571321046da8f1 upstream.
The devm_platform_ioremap_resource() function doesn't return NULL, it returns error pointers. Fix the error handling to match.
Fixes: 2333df5ae51e ("irqchip: Add RISC-V advanced PLIC driver for direct-mode") Signed-off-by: Dan Carpenter dan.carpenter@linaro.org Signed-off-by: Thomas Gleixner tglx@linutronix.de Reviewed-by: Jinjie Ruan ruanjinjie@huawei.com Reviewed-by: Anup Patel anup@brainfault.org Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/a5a628d6-81d8-4933-81a8-64aad4743ec4@stanley.mou... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/irqchip/irq-riscv-aplic-main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c index 28dd175b5764..981fad6fb8f7 100644 --- a/drivers/irqchip/irq-riscv-aplic-main.c +++ b/drivers/irqchip/irq-riscv-aplic-main.c @@ -175,9 +175,9 @@ static int aplic_probe(struct platform_device *pdev)
/* Map the MMIO registers */ regs = devm_platform_ioremap_resource(pdev, 0); - if (!regs) { + if (IS_ERR(regs)) { dev_err(dev, "failed map MMIO registers\n"); - return -ENOMEM; + return PTR_ERR(regs); }
/*