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authorTom Zanussi <tzanussi@gmail.com>2009-08-08 10:49:36 -0500
committerIngo Molnar <mingo@elte.hu>2009-08-08 17:58:07 +0200
commitfb82ad719831db58e9baa4c67015aae3fe27e7e3 (patch)
tree61009acdbd934e75c8328d1af6314e10ade6ffaf /drivers/md/dm-mpath.c
parenta2ca5e03b6a5a1d401062f0a7f78888cf9e5e3b0 (diff)
tracing/filters: Don't use pred on alloc failure
Dan Carpenter sent me a fix to prevent pred from being used if it couldn't be allocated. This updates his patch for the same problem in the tracing tree (which has changed this code quite substantially). Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Tom Zanussi <tzanussi@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Li Zefan <lizf@cn.fujitsu.com> LKML-Reference: <1249746576.6453.30.camel@tropicana> Signed-off-by: Ingo Molnar <mingo@elte.hu> The original report: create_logical_pred() could sometimes return NULL. It's a static checker complaining rather than problems at runtime...
Diffstat (limited to 'drivers/md/dm-mpath.c')
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