diff options
-rw-r--r-- | drivers/mfd/mxc-hdmi-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mfd/mxc-hdmi-core.c b/drivers/mfd/mxc-hdmi-core.c index 2b0853c0375d..52dc5ef665b5 100644 --- a/drivers/mfd/mxc-hdmi-core.c +++ b/drivers/mfd/mxc-hdmi-core.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. | 2 | * Copyright (C) 2011-2014 Freescale Semiconductor, Inc. |
3 | * | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify | 4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by | 5 | * it under the terms of the GNU General Public License as published by |
@@ -547,6 +547,8 @@ EXPORT_SYMBOL(hdmi_init_clk_regenerator); | |||
547 | void hdmi_clk_regenerator_update_pixel_clock(u32 pixclock) | 547 | void hdmi_clk_regenerator_update_pixel_clock(u32 pixclock) |
548 | { | 548 | { |
549 | 549 | ||
550 | if (!pixclock) | ||
551 | return; | ||
550 | /* Translate pixel clock in ps (pico seconds) to Hz */ | 552 | /* Translate pixel clock in ps (pico seconds) to Hz */ |
551 | pixel_clk_rate = PICOS2KHZ(pixclock) * 1000UL; | 553 | pixel_clk_rate = PICOS2KHZ(pixclock) * 1000UL; |
552 | hdmi_set_clk_regenerator(); | 554 | hdmi_set_clk_regenerator(); |