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>
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index 67375a1..fb61464 100644
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -925,8 +925,7 @@
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 @@
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);