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| author | Jassi Brar | 2010-01-20 21:49:44 +0100 |
|---|---|---|
| committer | Grant Likely | 2010-01-20 21:49:44 +0100 |
| commit | ef6c680dc5a182a79b09567168d6713f46c85784 (patch) | |
| tree | 86415b8562bcb2a811ca31460ab44ed9786371eb /drivers/spi | |
| parent | spi/s3c64xx: Move src_clk to local driver data (diff) | |
| download | kernel-qcow2-linux-ef6c680dc5a182a79b09567168d6713f46c85784.tar.gz kernel-qcow2-linux-ef6c680dc5a182a79b09567168d6713f46c85784.tar.xz kernel-qcow2-linux-ef6c680dc5a182a79b09567168d6713f46c85784.zip | |
spi/s3c64xx: Check before mem-region release
Add precautionary check before releasing memory region.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi_s3c64xx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c index 3acf38119e96..0e883f9c720b 100644 --- a/drivers/spi/spi_s3c64xx.c +++ b/drivers/spi/spi_s3c64xx.c @@ -1097,7 +1097,8 @@ static int s3c64xx_spi_remove(struct platform_device *pdev) iounmap((void *) sdd->regs); mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(mem_res->start, resource_size(mem_res)); + if (mem_res != NULL) + release_mem_region(mem_res->start, resource_size(mem_res)); platform_set_drvdata(pdev, NULL); spi_master_put(master); |