uio: uio_dmem_genirq: Catch the Exception
The return value of dma_set_coherent_mask() is not always 0. To catch the exception in case that dma is not support the mask. Fixes: 0a0c3b5a ("Add new uio device for dynamic memory allocation") Signed-off-by:Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20211204000326.1592687-1-jiasheng@iscas.ac.cn Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Loading
Please register or sign in to comment