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ASoC: wcd_cpe_core: Fix buffer overflow in wcd_cpe_init

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Clang warns:

../techpack/audio/asoc/codecs/wcd_cpe_core.c:1981:2: warning: 'snprintf'
size argument is too large; destination buffer has size 11, but size
argument is 13 [-Werror,-Wfortify-source]
        snprintf(proc_name, (sizeof("cpe") + sizeof("_state") +
        ^
1 warning generated.

Fixes: 8e2277f79f ("audio-lnx: Initial change for techpack of audio
drivers.")
Change-Id: Ide9f1ba2b854ca854918f8ebfd22f8d24c12164b
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
This commit is contained in:
Nathan Chancellor 2019-09-28 18:42:01 -07:00 • committed by Sebastiano Barezzi
commit 70eb2136c8
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GPG key ID: 763BD3AE91A7A13F
1 changed files with 2 additions and 2 deletions
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4
techpack/audio/asoc/codecs/wcd_cpe_core.c
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@ -1978,8 +1978,8 @@ struct wcd_cpe_core *wcd_cpe_init(const char *img_fname,
}
card = codec->component.card->snd_card;
snprintf(proc_name, (sizeof("cpe") + sizeof("_state") +
sizeof(id) - 2), "%s%d%s", cpe_name, id, state_name);
snprintf(proc_name, sizeof(proc_name), "%s%d%s", cpe_name, id,
state_name);
entry = snd_info_create_card_entry(card, proc_name,
card->proc_root);
if (entry) {