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author | Jan Glauber <jang@linux.vnet.ibm.com> | 2011-03-23 10:16:01 +0100 |
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committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-03-23 10:15:59 +0100 |
commit | 9a26513eb67ec4b2cb1744834076afad21b68aac (patch) | |
tree | 20062d931215ca303a6f601e32c8d21db73a80ee /drivers/s390/char/con3215.c | |
parent | 4cc69531f91dfa1668af5e9d8efe9e3bc7b64548 (diff) | |
download | op-kernel-dev-9a26513eb67ec4b2cb1744834076afad21b68aac.zip op-kernel-dev-9a26513eb67ec4b2cb1744834076afad21b68aac.tar.gz |
[S390] qdio: prevent handling of buffers if count is zero
Exit do_QDIO early if the buffer count is zero to prevent side effects
in the following functions.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/con3215.c')
0 files changed, 0 insertions, 0 deletions