staging: lustre: libcfs: Prevent harmless read underflow

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commit 134aecbc25 upstream.

Because this is a post-op instead of a pre-op, then it means we check
if knl_buffer[-1] is a space.  It doesn't really hurt anything, but
it causes a static checker warning so let's fix it.

Fixes: d7e09d0397 ("staging: add Lustre file system client support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.16: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

...

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Dan Carpenter 2018-01-22 13:26:14 +03:00 • committed by Ben Hutchings

parent 0b2e4fd226

commit d7b661de31

1 changed files with 1 additions and 1 deletions

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drivers/staging/lustre/lustre/libcfs/tracefile.c

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