diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/sifive/sifive_ccache.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c index 1c171150e878..25019c16d8ae 100644 --- a/drivers/soc/sifive/sifive_ccache.c +++ b/drivers/soc/sifive/sifive_ccache.c @@ -222,13 +222,16 @@ static int __init sifive_ccache_init(void) if (!ccache_base) return -ENOMEM; - if (of_property_read_u32(np, "cache-level", &level)) - return -ENOENT; + if (of_property_read_u32(np, "cache-level", &level)) { + rc = -ENOENT; + goto err_unmap; + } intr_num = of_property_count_u32_elems(np, "interrupts"); if (!intr_num) { pr_err("No interrupts property\n"); - return -ENODEV; + rc = -ENODEV; + goto err_unmap; } for (i = 0; i < intr_num; i++) { @@ -237,7 +240,7 @@ static int __init sifive_ccache_init(void) NULL); if (rc) { pr_err("Could not request IRQ %d\n", g_irq[i]); - return rc; + goto err_unmap; } } @@ -250,6 +253,10 @@ static int __init sifive_ccache_init(void) setup_sifive_debug(); #endif return 0; + +err_unmap: + iounmap(ccache_base); + return rc; } device_initcall(sifive_ccache_init); |