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    USB: overhaul of mos7840 driver · 0de9a702
    Oliver Neukum 提交于
    This fixes:
    
    - breaking DMA rules about buffers
    - usage of _global_ variables to save a single device's attributes
    - racy access to urb->status
    - smp monotonity issue with statistics
    - use of one buffer for many simultaneous URBs
    - error handling introduced
    - several instances of following NULL pointers
    - use after free
    - unnecessary GFP_ATOMIC
    - GFP_KERNEL in interrupt
    - various cleanups
    - write room granularity issue that bit cdc-acm
    - race in shutdown
    Signed-off-by: NOliver Neukum <oneukum@suse.de>
    Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
    0de9a702
mos7840.c 79.2 KB