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| author | Dario Nieuwenhuis <[email protected]> | 2022-04-06 02:18:56 +0200 |
|---|---|---|
| committer | Dario Nieuwenhuis <[email protected]> | 2022-04-06 05:38:11 +0200 |
| commit | de9acf5d48151f1c9ca0b42d699e92b8502bebad (patch) | |
| tree | edf89042e41b3e67f3096f317e8c02ab057d99d7 | |
| parent | 6d514a0b31a6e480d00a36132ccd41bebfd246cc (diff) | |
usb/hid: fix infinite loop when N=0
| -rw-r--r-- | embassy-usb-hid/src/lib.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/embassy-usb-hid/src/lib.rs b/embassy-usb-hid/src/lib.rs index e29d485f4..996de6a5b 100644 --- a/embassy-usb-hid/src/lib.rs +++ b/embassy-usb-hid/src/lib.rs | |||
| @@ -252,6 +252,7 @@ impl<'d, D: Driver<'d>, const N: usize> ReportReader<'d, D, N> { | |||
| 252 | /// `read()`. If the dropped future used the same `buf`, then `buf` will | 252 | /// `read()`. If the dropped future used the same `buf`, then `buf` will |
| 253 | /// contain the full report. | 253 | /// contain the full report. |
| 254 | pub async fn read(&mut self, buf: &mut [u8]) -> Result<usize, ReadError> { | 254 | pub async fn read(&mut self, buf: &mut [u8]) -> Result<usize, ReadError> { |
| 255 | assert!(N != 0); | ||
| 255 | assert!(buf.len() >= N); | 256 | assert!(buf.len() >= N); |
| 256 | 257 | ||
| 257 | // Read packets from the endpoint | 258 | // Read packets from the endpoint |