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Commit 30670539 authored by Himangi Saraogi's avatar Himangi Saraogi Committed by Mark Brown
Browse files

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: default avatarHimangi Saraogi <himangi774@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 7171511e

drivers/spi/spi-au1550.c

+2 −4
Original line number Diff line number Diff line
@@ -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);