Fixed, I'll push the patch to GregKH in my next round. Thanks!
Mathieu * Dan Carpenter ([email protected]) wrote: > Hello Mathieu Desnoyers, > > This is a semi-automatic email about new static checker warnings. > > The patch c844b2f5cfea: "lttng lib: ring buffer" from Nov 28, 2011, > leads to the following Smatch complaint: > > drivers/staging/lttng/lib/ringbuffer/ring_buffer_frontend.c +1150 > lib_ring_buffer_print_buffer_errors() > warn: variable dereferenced before check 'chan' (see line 1143) > > drivers/staging/lttng/lib/ringbuffer/ring_buffer_frontend.c > 1142 { > 1143 const struct lib_ring_buffer_config *config = > chan->backend.config; > > ^^^^^^^^^^^^^^^^^^^^ > Dereference. > > 1144 unsigned long write_offset, cons_offset; > 1145 > 1146 /* > 1147 * Can be called in the error path of allocation when > 1148 * trans_channel_data is not yet set. > 1149 */ > 1150 if (!chan) > ^^^^^^^^^ > Check. At first glance the comment seems out of date, I think check can > be removed safely. > > 1151 return; > 1152 /* > > regards, > dan carpenter > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
