[2/4] ARM: OMAP: Improve a size determination in two functions

Commit Message

SF Markus Elfring Oct. 3, 2017, 8:14 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Tue, 3 Oct 2017 20:46:48 +0200

Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[e-mail]>
---
 arch/arm/plat-omap/dma.c     | 2 +-
 arch/arm/plat-omap/dmtimer.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 6ede0427548c..409e4ecaebe9 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1316,7 +1316,7 @@  static int omap_system_dma_probe(struct platform_device *pdev)
 	enable_1510_mode	= d->dev_caps & ENABLE_1510_MODE;
 
 	dma_chan = devm_kcalloc(&pdev->dev, dma_lch_count,
-				sizeof(struct omap_dma_lch), GFP_KERNEL);
+				sizeof(*dma_chan), GFP_KERNEL);
 	if (!dma_chan)
 		return -ENOMEM;
 
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 446ac0e3a35a..14779d6f425d 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -857,7 +857,7 @@  static int omap_dm_timer_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	timer = devm_kzalloc(dev, sizeof(struct omap_dm_timer), GFP_KERNEL);
+	timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
 	if (!timer)
 		return  -ENOMEM;