diff options
Diffstat (limited to 'drivers/media/platform/davinci/vpss.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpss.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index 3f079ac1b080..d38d2bbb6f0f 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -498,9 +498,9 @@ static struct platform_driver vpss_driver = { static void vpss_exit(void) { + platform_driver_unregister(&vpss_driver); iounmap(oper_cfg.vpss_regs_base2); release_mem_region(VPSS_CLK_CTRL, 4); - platform_driver_unregister(&vpss_driver); } static int __init vpss_init(void) @@ -509,6 +509,11 @@ static int __init vpss_init(void) return -EBUSY; oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4); + if (unlikely(!oper_cfg.vpss_regs_base2)) { + release_mem_region(VPSS_CLK_CTRL, 4); + return -ENOMEM; + } + writel(VPSS_CLK_CTRL_VENCCLKEN | VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); |