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| author | Patrick Georgi <pgeorgi@google.com> | 2019-09-12 15:02:47 +0200 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-09-12 23:36:53 +0000 |
| commit | f2086e771d940b35d86e5adcaf21ffe3035e71d2 (patch) | |
| tree | cdf9224f56ea724fdc6b08331fe5675b7b5f0f6d | |
| parent | 3e7d997d6832487be0ddcf80740b90d047a18d79 (diff) | |
| download | chrome-ec-f2086e771d940b35d86e5adcaf21ffe3035e71d2.tar.gz | |
driver/tcpm/anx7447: bound port argument
Found by Coverity Scan #187773, #204053
BUG=none
BRANCH=none
TEST=none
Change-Id: Ie7006828d8a5d760097baade6851c72d15e42cf1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1801206
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
| -rw-r--r-- | driver/tcpm/anx7447.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/driver/tcpm/anx7447.c b/driver/tcpm/anx7447.c index ebefe785cc..4753a6d5d8 100644 --- a/driver/tcpm/anx7447.c +++ b/driver/tcpm/anx7447.c @@ -285,6 +285,8 @@ static int anx7447_init(int port) { int rv, reg, i; + ASSERT(port < CONFIG_USB_PD_PORT_COUNT); + memset(&anx[port], 0, sizeof(struct anx_state)); /* @@ -491,6 +493,8 @@ void anx7447_tcpc_clear_hpd_status(int port) #ifdef CONFIG_USB_PD_TCPM_MUX static int anx7447_mux_init(int port) { + ASSERT(port < CONFIG_USB_PD_PORT_COUNT); + memset(&mux[port], 0, sizeof(struct anx_usb_mux)); /* init hpd status */ |