redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Himangi Saraogi 2014-07-04 23:09:49 +05:30 committed by Mark Brown
parent 7171511eae
commit 30670539b8
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/spi/spi-au1550.c
View File

@ -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);