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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-11-09 12:29:14 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-11-09 12:29:14 +0000 |
| commit | 8df0cf3241ff7de055850b630e8d878d1023bb5d (patch) | |
| tree | 975339ab7029b43e3c4760d66d5128e55a5a07ce /LUFA/Drivers/USB/Class/Device/MassStorage.c | |
| parent | 2b54cd984dbd9a56ae79f3f9733f088edcc12150 (diff) | |
| download | lufa-8df0cf3241ff7de055850b630e8d878d1023bb5d.tar.gz lufa-8df0cf3241ff7de055850b630e8d878d1023bb5d.tar.bz2 lufa-8df0cf3241ff7de055850b630e8d878d1023bb5d.zip | |
Fixed race conditions in the CDC, HID and Mass Storage class drivers when processing some control requests.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/MassStorage.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/MassStorage.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/MassStorage.c b/LUFA/Drivers/USB/Class/Device/MassStorage.c index 9d5ff7d20..7586c2812 100644 --- a/LUFA/Drivers/USB/Class/Device/MassStorage.c +++ b/LUFA/Drivers/USB/Class/Device/MassStorage.c @@ -61,6 +61,7 @@ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfac if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); + while (!(Endpoint_IsINReady())); Endpoint_Write_8(MSInterfaceInfo->Config.TotalLUNs - 1); Endpoint_ClearIN(); Endpoint_ClearStatusStage(); |