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| author | Himangi Saraogi <himangi774@gmail.com> | 2014-07-04 23:09:49 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-07-04 19:33:40 +0100 |
| commit | 30670539b867d08c1931abd4815699de5887ee58 (patch) | |
| tree | a7cb9c796e98e3c55663f82f3473707512b12356 /drivers/spi | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | linux-stable-30670539b867d08c1931abd4815699de5887ee58.tar.gz linux-stable-30670539b867d08c1931abd4815699de5887ee58.tar.bz2 linux-stable-30670539b867d08c1931abd4815699de5887ee58.zip | |
spi: au1550: Fix bug in deallocation of memory
This patch fixes a bug on the deallocation of memory allocated using
request_mem_region, by using release_mem_region instead of
release_resource and kfree.
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-au1550.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c index 67375a11d4bd..fb61464348a1 100644 --- a/drivers/spi/spi-au1550.c +++ b/drivers/spi/spi-au1550.c @@ -925,8 +925,7 @@ err_no_txdma: iounmap((void __iomem *)hw->regs); err_ioremap: - release_resource(hw->ioarea); - kfree(hw->ioarea); + release_mem_region(r->start, sizeof(psc_spi_t)); err_no_iores: err_no_pdata: @@ -946,8 +945,7 @@ static int au1550_spi_remove(struct platform_device *pdev) spi_bitbang_stop(&hw->bitbang); free_irq(hw->irq, hw); iounmap((void __iomem *)hw->regs); - release_resource(hw->ioarea); - kfree(hw->ioarea); + release_mem_region(r->start, sizeof(psc_spi_t)); if (hw->usedma) { au1550_spi_dma_rxtmp_free(hw); |