commit bf84937e882009075f57fd213836256fc65d96bc upstream
In etm4_enable_hw, fix for() loop range to represent address comparator pairs.
Fixes: 2e1cdfe184b5 ("coresight-etm4x: Adding CoreSight ETM4x driver")
Cc: stable@xxxxxxxxxxxxxxx # 5.10.x
Signed-off-by: Steve Clevenger <scclevenger@xxxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: James Clark <james.clark@xxxxxxx>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
Link: https://lore.kernel.org/r/4a4ee61ce8ef402615a4528b21a051de3444fb7b.1677540079.git.scclevenger@xxxxxxxxxxxxxxxxxxxxxx
---
drivers/hwtracing/coresight/coresight-etm4x-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 99df453575f5..059c09a925cc 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -179,7 +179,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
writel_relaxed(config->ss_pe_cmp[i],
drvdata->base + TRCSSPCICRn(i));
}
- for (i = 0; i < drvdata->nr_addr_cmp; i++) {
+ for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
writeq_relaxed(config->addr_val[i],
drvdata->base + TRCACVRn(i));
writeq_relaxed(config->addr_acc[i],
--
2.34.1
