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ASoC: wsa881x: Fix buffer overflow in wsa881x_swrslave_reg_show
authorNathan Chancellor <natechancellor@gmail.com>
Sun, 29 Sep 2019 01:43:44 +0000 (18:43 -0700)
committerNathan Chancellor <natechancellor@gmail.com>
Sun, 29 Sep 2019 02:12:56 +0000 (19:12 -0700)
commit012665ebadf4a05d1e990c5fa91963b50675ea27
treeb19dd4c70e605a82a6d8f102567cd898b38794f5
parent0a54bb63aae658263a9d17340520a55c393a5b9c
ASoC: wsa881x: Fix buffer overflow in wsa881x_swrslave_reg_show

Clang warns:

../sound/soc/codecs/wsa881x.c:365:9: warning: 'snprintf' size argument
is too large; destination buffer has size 20, but size argument is 25
[-Wfortify-source]
                len = snprintf(tmp_buf, 25, "0x%.3x: 0x%.2x\n", i,
                      ^
1 warning generated.

Fixes: 03f5d7efe220 ("ASoC: wcd: Add Audio codec drivers for MSM targets")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
sound/soc/codecs/wsa881x.c