misc: sram: report correct SRAM pool size

Since some space in SRAM may be reserved, report the left free space
in the allocated memory pool instead of total physical size of the
SRAM device.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index baada4761b35..dd66d5f72ee9 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -190,7 +190,8 @@ static int sram_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, sram);
 
-        dev_dbg(&pdev->dev, "SRAM pool: %ld KiB @ 0x%p\n", size / 1024, virt_base);
+        dev_dbg(&pdev->dev, "SRAM pool: %zu KiB @ 0x%p\n",
+                gen_pool_size(sram->pool) / 1024, virt_base);
 
         return 0;