diff mbox series

cfg80211: fix boundary value in ieee80211_frequency_to_channel()

Message ID 1567510772-24263-1-git-send-email-arend.vanspriel@broadcom.com (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211: fix boundary value in ieee80211_frequency_to_channel() | expand

Commit Message

Arend van Spriel Sept. 3, 2019, 11:39 a.m. UTC
The boundary value used for the 6G band was incorrect as it would
result in invalid 6G channel number for certain frequencies.

Reported-by: Amar Singhal <asinghal@codeaurora.org>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
 net/wireless/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/wireless/util.c b/net/wireless/util.c
index c999390..006f3ea 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -116,7 +116,7 @@  int ieee80211_frequency_to_channel(int freq)
 		return (freq - 2407) / 5;
 	else if (freq >= 4910 && freq <= 4980)
 		return (freq - 4000) / 5;
-	else if (freq < 5940)
+	else if (freq < 5945)
 		return (freq - 5000) / 5;
 	else if (freq <= 45000) /* DMG band lower limit */
 		/* see 802.11ax D4.1 27.3.22.2 */