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-rw-r--r--drivers/hwtracing/stm/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index aef8ddb24451..cdec240bd6b6 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -233,7 +233,7 @@ static int find_free_channels(unsigned long *bitmap, unsigned int start,
return -1;
}
-static unsigned int
+static int
stm_find_master_chan(struct stm_device *stm, unsigned int width,
unsigned int *mstart, unsigned int mend,
unsigned int *cstart, unsigned int cend)
@@ -293,7 +293,7 @@ static int stm_output_assign(struct stm_device *stm, unsigned int width,
goto unlock;
ret = stm_find_master_chan(stm, width, &midx, mend, &cidx, cend);
- if (ret)
+ if (ret < 0)
goto unlock;
output->master = midx;