From: Lv Ruyi <lv.r...@zte.com.cn> This function fsl_msi_setup_hwirq() seems to return zero on success and non-zero on failure, but it returns zero in error handing path.
Reported-by: Zeal Robot <zea...@zte.com.cn> Signed-off-by: Lv Ruyi <lv.r...@zte.com.cn> --- arch/powerpc/sysdev/fsl_msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index b3475ae9f236..10f974cfa2f3 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -353,7 +353,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev, if (!virt_msir) { dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n", __func__, irq_index); - return 0; + return -EINVAL; } cascade_data = kzalloc(sizeof(struct fsl_msi_cascade_data), GFP_KERNEL); -- 2.25.1