diff mbox series

[1/2] clocksource/drivers/arm_arch_timer: Fix read and iounmap of incorrect variable

Message ID 1497431443-14634-1-git-send-email-daniel.lezcano@linaro.org
State Accepted
Commit 3db1200ca21f3c63c9044185dc5762ef996848cb
Headers show
Series [1/2] clocksource/drivers/arm_arch_timer: Fix read and iounmap of incorrect variable | expand

Commit Message

Daniel Lezcano June 14, 2017, 9:10 a.m. UTC 
From: Frank Rowand <frank.rowand@sony.com>


Fix boot warning 'Trying to vfree() nonexistent vm area'
from arch_timer_mem_of_init().

Refactored code attempts to read and iounmap using address frame
instead of address ioremap(frame->cntbase).

Fixes: c389d701dfb70 ("clocksource: arm_arch_timer: split MMIO timer probing.")

Signed-off-by: Frank Rowand <frank.rowand@sony.com>

Reviewed-by: Fu Wei <fu.wei@linaro.org>

Acked-by: Marc Zyngier <marc.zyngier@arm.com>

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

---
 drivers/clocksource/arm_arch_timer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..8b5c300 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1209,9 +1209,9 @@  arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
 		return 0;
 	}
 
-	rate = readl_relaxed(frame + CNTFRQ);
+	rate = readl_relaxed(base + CNTFRQ);
 
-	iounmap(frame);
+	iounmap(base);
 
 	return rate;
 }