[PATCH] spi: check platform_device_register_simple() error

This patch checks the return value of platform_device_register_simple().

Cc: David Brownell <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>

---
 drivers/spi/spi_butterfly.c |    2 ++
 1 file changed, 2 insertions(+)

Index: work-fault-inject/drivers/spi/spi_butterfly.c
===================================================================
--- work-fault-inject.orig/drivers/spi/spi_butterfly.c
+++ work-fault-inject/drivers/spi/spi_butterfly.c
@@ -250,6 +250,8 @@ static void butterfly_attach(struct parp
 	 * setting up a platform device like this is an ugly kluge...
 	 */
 	pdev = platform_device_register_simple("butterfly", -1, NULL, 0);
+	if (IS_ERR(pdev))
+		return;
 
 	master = spi_alloc_master(&pdev->dev, sizeof *pp);
 	if (!master) {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: [PATCH] spi: check platform_device_register_simple() error
    • From: Andrew Morton <[email protected]>
  • Re: [PATCH] spi: check platform_device_register_simple() error
    • From: David Brownell <[email protected]>

• Prev by Date: [PATCH] iscsi: fix crypto_alloc_hash() error check
• Next by Date: [PATCH] synclink_gt: fix init error handling
• Previous by thread: [PATCH] iscsi: fix crypto_alloc_hash() error check
• Next by thread: Re: [PATCH] spi: check platform_device_register_simple() error
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]