diff options
| -rw-r--r-- | sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c index 29c218013a07..b682c37a1537 100644 --- a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c +++ b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. + * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -31,6 +31,7 @@ #define WCD_PROCFS_ENTRY_MAX_LEN 16 #define WCD_934X_RAMDUMP_START_ADDR 0x20100000 #define WCD_934X_RAMDUMP_SIZE ((1024 * 1024) - 128) +#define WCD_DSP_CNTL_MAX_COUNT 2 #define WCD_CNTL_MUTEX_LOCK(codec, lock) \ { \ @@ -909,11 +910,11 @@ static ssize_t wcd_miscdev_write(struct file *filep, const char __user *ubuf, { struct wcd_dsp_cntl *cntl = container_of(filep->private_data, struct wcd_dsp_cntl, miscdev); - char val[count]; + char val[WCD_DSP_CNTL_MAX_COUNT]; bool vote; int ret = 0; - if (count == 0 || count > 2) { + if (count == 0 || count > WCD_DSP_CNTL_MAX_COUNT) { pr_err("%s: Invalid count = %zd\n", __func__, count); ret = -EINVAL; goto done; |