commit | 239c25b1a03cf57193b9a52623deb918adf6132e | [log] [tgz] |
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author | Sonic Zhang <sonic.zhang@analog.com> | Wed May 16 14:22:24 2012 +0800 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu May 17 13:25:56 2012 -0700 |
tree | 8ac6c54d5b5a15d8efef65c4f40caaa8bed18fdb | |
parent | b06d2f20cdf57841b309d30d895b1fd502655e48 [diff] |
serial: bfin_uart: narrow the reboot condition in DMA tx interrupt Check if xmit buffer pointers are set to zero. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>