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| author | Solomon Peachy <pizza@shaftnet.org> | 2021-05-19 17:09:48 -0400 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2021-05-19 17:09:48 -0400 |
| commit | 0c6217757528b185c3f8628c062a2a688a8adaf8 (patch) | |
| tree | 958c29261292bb73f030570887b4264a49e2f3e7 | |
| parent | 3ed035769c53d1b8957535c6e6bd8a2e56058d80 (diff) | |
| download | rockbox-0c6217757528b185c3f8628c062a2a688a8adaf8.tar.gz rockbox-0c6217757528b185c3f8628c062a2a688a8adaf8.zip | |
FS12845: Fix uninitialized read
Change-Id: If0e5b65a70e10b624416e2a15e0b3df29c2b4591
| -rw-r--r-- | firmware/drivers/synaptics-mep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/firmware/drivers/synaptics-mep.c b/firmware/drivers/synaptics-mep.c index 01845bfe0c..bae17e08c7 100644 --- a/firmware/drivers/synaptics-mep.c +++ b/firmware/drivers/synaptics-mep.c @@ -560,7 +560,10 @@ int touchpad_read_device(char *data, int len) { /* for HDD6330 an absolute packet will follow for sensor nr 0 which we ignore */ #if defined(PHILIPS_HDD6330) - if ((data[3]>>6) == 0) syn_read(tmp, 4); + if ((data[3]>>6) == 0) + syn_read(tmp, 4); + else + tmp[1] = 0x0; /* Initialize explicitly */ // relay tap gesture packet if (tmp[1]==0x02) { data[1]=0x02; data[2]=0x00; data[3]=0x00; } #endif |