perf auxtrace: Fix no_size logic in addr_filter__resolve_kernel_syms()

commit c3a0bbc7ad7598dec5a204868bdf8a2b1b51df14 upstream.

Address filtering with kernel symbols incorrectly resulted in the error
"Cannot determine size of symbol" because the no_size logic was the wrong
way around.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1490357752-27942-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index c5a6e0b12452..78bd632f144d 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1826,7 +1826,7 @@ static int addr_filter__resolve_kernel_syms(struct addr_filter *filt)
                 filt->addr = start;
                 if (filt->range && !filt->size && !filt->sym_to) {
                         filt->size = size;
-                        no_size = !!size;
+                        no_size = !size;
                 }
         }
 
@@ -1840,7 +1840,7 @@ static int addr_filter__resolve_kernel_syms(struct addr_filter *filt)
                 if (err)
                         return err;
                 filt->size = start + size - filt->addr;
-                no_size = !!size;
+                no_size = !size;
         }
 
         /* The very last symbol in kallsyms does not imply a particular size */