From: Jeff LaBundy Date: Thu, 8 Sep 2022 21:24:24 +0000 (-0700) Subject: Input: iqs7222 - avoid sending empty SYN_REPORT events X-Git-Tag: microblaze-v6.2~67^2^2~48 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=514c13b1faed74e9bc19061b6d7c78d53a3402ba;p=linux-2.6-microblaze.git Input: iqs7222 - avoid sending empty SYN_REPORT events Add a check to prevent sending undefined events, which ultimately map to SYN_REPORT. Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C") Signed-off-by: Jeff LaBundy Link: https://lore.kernel.org/r/20220908131548.48120-7-jeff@labundy.com Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 376ba3e29eb6..b8749c3f94b4 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -2326,6 +2326,9 @@ static int iqs7222_report(struct iqs7222_private *iqs7222) int k = 2 + j * (num_chan > 16 ? 2 : 1); u16 state = le16_to_cpu(status[k + i / 16]); + if (!iqs7222->kp_type[i][j]) + continue; + input_event(iqs7222->keypad, iqs7222->kp_type[i][j], iqs7222->kp_code[i][j],