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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-08 18:10:42 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-04 00:31:46 +0100 |
| commit | 9834f81314b2a5b1bb3cd0d8f46e61528b60d580 (patch) | |
| tree | 6fb62c450a3a6587b312d2f0542b4fe25af7767d /arch/arm/mach-omap1/dma.c | |
| parent | 0ef64986d69602ba8df933c62d0b6d6edfaf0557 (diff) | |
| download | linux-9834f81314b2a5b1bb3cd0d8f46e61528b60d580.tar.gz | |
ARM: omap: move dma channel allocation into plat-omap code
This really needs to be there, because otherwise the plat-omap code can kfree() this data structure, and then re-use the pointer later. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1/dma.c')
| -rw-r--r-- | arch/arm/mach-omap1/dma.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index c979e3f88bbb..d170f7d0a6ac 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -325,17 +325,6 @@ static int __init omap1_system_dma_init(void) d->dev_caps |= CLEAR_CSR_ON_READ; d->dev_caps |= IS_WORD_16; - - d->chan = kzalloc(sizeof(struct omap_dma_lch) * - (d->lch_count), GFP_KERNEL); - if (!d->chan) { - dev_err(&pdev->dev, - "%s: Memory allocation failed for d->chan!\n", - __func__); - ret = -ENOMEM; - goto exit_release_d; - } - if (cpu_is_omap15xx()) d->chan_count = 9; else if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -359,14 +348,14 @@ static int __init omap1_system_dma_init(void) if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } ret = platform_device_add(pdev); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } dma_pdev = platform_device_register_full(&omap_dma_dev_info); @@ -379,8 +368,6 @@ static int __init omap1_system_dma_init(void) exit_release_pdev: platform_device_del(pdev); -exit_release_chan: - kfree(d->chan); exit_release_d: kfree(d); exit_release_p: |