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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-10 19:53:20 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-10 19:53:20 +0000 |
| commit | c41bbf9fccd99de70c962ec6f7cac15efe06d3df (patch) | |
| tree | 05918c6da856132fe8a38324fc7a3cd88db14b63 /LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c | |
| parent | 9ab445518a01e9b10b5d3e1c99f45d81d874278b (diff) | |
| download | lufa-c41bbf9fccd99de70c962ec6f7cac15efe06d3df.tar.gz lufa-c41bbf9fccd99de70c962ec6f7cac15efe06d3df.tar.bz2 lufa-c41bbf9fccd99de70c962ec6f7cac15efe06d3df.zip | |
Add checks to the endpoint and pipe configure functions and fail if the requested endpoint or pipe number is above the maximum for that device.
Diffstat (limited to 'LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c')
| -rw-r--r-- | LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c index 1ddffb51e..b64370835 100644 --- a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c +++ b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.c @@ -66,6 +66,9 @@ bool Pipe_ConfigurePipe(const uint8_t Address, uint8_t Number = (Address & PIPE_EPNUM_MASK); uint8_t Token = (Address & PIPE_DIR_IN) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT; + if (Number >= PIPE_TOTAL_PIPES) + return false; + if (Type == EP_TYPE_CONTROL) Token = PIPE_TOKEN_SETUP; |