USB: serial: add special case for processing of empty read urbs
treea46afa9a17f75a420599ecb85d194d68e3136dbf
-rw-r--r-- 930 .gitignore
-rw-r--r-- 4021 .mailmap
-rw-r--r-- 18693 COPYING
-rw-r--r-- 94031 CREDITS
drwxr-xr-x - Documentation
-rw-r--r-- 2440 Kbuild
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-rw-r--r-- 53183 Makefile
-rw-r--r-- 17459 README
-rw-r--r-- 3371 REPORTING-BUGS
drwxr-xr-x - arch
drwxr-xr-x - block
drwxr-xr-x - crypto
drwxr-xr-x - drivers
drwxr-xr-x - firmware
drwxr-xr-x - fs
drwxr-xr-x - include
drwxr-xr-x - init
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drwxr-xr-x - kernel
drwxr-xr-x - lib
drwxr-xr-x - mm
drwxr-xr-x - net
drwxr-xr-x - samples
drwxr-xr-x - scripts
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drwxr-xr-x - sound
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drwxr-xr-x - usr
drwxr-xr-x - virt