[PATCH] OMAP: McSPI: Fix Null pointer check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Satish <x0124230@xxxxxx>

Fix Null pointer check for pointer r in omap2_mcspi_remove() function.

Signed-off-by: Satish Kumar <x0124230@xxxxxx>
Signed-off-by: Manjunatha GK <manjugk@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
---
 drivers/spi/omap2_mcspi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index e0de0d0..a95d306 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1198,6 +1198,8 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
 	clk_put(mcspi->ick);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (r == NULL)
+		return -EINVAL;
 	release_mem_region(r->start, (r->end - r->start) + 1);
 
 	base = mcspi->base;
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux