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path: root/drivers/media/cec/platform/sti/stih-cec.c
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Diffstat (limited to 'drivers/media/cec/platform/sti/stih-cec.c')
-rw-r--r--drivers/media/cec/platform/sti/stih-cec.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/cec/platform/sti/stih-cec.c b/drivers/media/cec/platform/sti/stih-cec.c
index abf8e8bcbb34..49843d576c7c 100644
--- a/drivers/media/cec/platform/sti/stih-cec.c
+++ b/drivers/media/cec/platform/sti/stih-cec.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
@@ -256,8 +257,8 @@ static void stih_rx_done(struct stih_cec *cec, u32 status)
if (!msg.len)
return;
- if (msg.len > 16)
- msg.len = 16;
+ if (msg.len > CEC_MAX_MSG_SIZE)
+ msg.len = CEC_MAX_MSG_SIZE;
for (i = 0; i < msg.len; i++)
msg.msg[i] = readl(cec->regs + CEC_RX_DATA_BASE + i);
@@ -364,14 +365,12 @@ err_delete_adapter:
return ret;
}
-static int stih_cec_remove(struct platform_device *pdev)
+static void stih_cec_remove(struct platform_device *pdev)
{
struct stih_cec *cec = platform_get_drvdata(pdev);
cec_notifier_cec_adap_unregister(cec->notifier, cec->adap);
cec_unregister_adapter(cec->adap);
-
- return 0;
}
static const struct of_device_id stih_cec_match[] = {