| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 097/206] ath10k: use the right length of "background" | Date | Tue, 10 Jan 2017 14:36:20 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
commit 31b239824ece321c09bdb8e61e1d14814eaba38b upstream.
The word "background" contains 10 characters so the third argument of strncmp() need to be 10 in order to match this prefix correctly.
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Fixes: 855aed1220d2 ("ath10k: add spectral scan feature") Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/net/wireless/ath/ath10k/spectral.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/wireless/ath/ath10k/spectral.c +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -338,7 +338,7 @@ static ssize_t write_file_spec_scan_ctl( } else { res = -EINVAL; } - } else if (strncmp("background", buf, 9) == 0) { + } else if (strncmp("background", buf, 10) == 0) { res = ath10k_spectral_scan_config(ar, SPECTRAL_BACKGROUND); } else if (strncmp("manual", buf, 6) == 0) { res = ath10k_spectral_scan_config(ar, SPECTRAL_MANUAL);
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