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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-01-10 22:25:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-27 19:08:16 -0800 |
| commit | 86ee55e9bc7ff7308eda67e5bcb3f8c834c7c113 (patch) | |
| tree | 34c5a9392642fc66f87dac12094af673ba633a5a /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | e15c99be0c915bbe70dfe55450d268d7bd5bdac8 (diff) | |
serial: 8250_pci1xxxx: fix off by one in pci1xxxx_process_read_data()
These > comparisons should be >= to prevent writing one element beyond
the end of the rx_buff[] array. The rx_buff[] buffer has RX_BUF_SIZE
elements. Fix the buffer overflow.
Fixes: aba8290f368d ("8250: microchip: pci1xxxx: Add Burst mode reception support in uart driver for writing into FIFO")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZZ7vIfj7Jgh-pJn8@moroto
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions