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author | Amir Hammad <amir.hammad@hotmail.com> | 2015-07-13 16:17:28 +0200 |
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committer | Amir Hammad <amir.hammad@hotmail.com> | 2015-07-13 16:17:28 +0200 |
commit | f8658f941129ab929baacf0e6c1b2092a387d132 (patch) | |
tree | 710b5c95b6646f440e6710d95e03a788b12c3cd1 /src | |
parent | 3003006216579428ee255073743321390400a8dc (diff) | |
download | secure-hid-f8658f941129ab929baacf0e6c1b2092a387d132.tar.gz secure-hid-f8658f941129ab929baacf0e6c1b2092a387d132.tar.bz2 secure-hid-f8658f941129ab929baacf0e6c1b2092a387d132.zip |
mouse: Do not allow unitialized driver to be loaded
Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/usbh_driver_hid_mouse.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/usbh_driver_hid_mouse.c b/src/usbh_driver_hid_mouse.c index dc6ab84..0a575f2 100644 --- a/src/usbh_driver_hid_mouse.c +++ b/src/usbh_driver_hid_mouse.c @@ -56,11 +56,14 @@ static const hid_mouse_config_t *mouse_config; #include <stdint.h> - +static bool initialized = false; void hid_mouse_driver_init(const hid_mouse_config_t *config) { uint32_t i; + + initialized = true; + mouse_config = config; for (i = 0; i < USBH_HID_MOUSE_MAX_DEVICES; i++) { mouse_device[i].state_next = STATE_INACTIVE; @@ -73,6 +76,11 @@ void hid_mouse_driver_init(const hid_mouse_config_t *config) */ static void *init(void *usbh_dev) { + if (!initialized) { + LOG_PRINTF("\n%s/%d : driver not initialized\r\n", __FILE__, __LINE__); + return 0; + } + uint32_t i; hid_mouse_device_t *drvdata = 0; |