From 17a9440f7deb781935c76e2e55d376a35611a6f9 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Fri, 30 May 2008 11:18:55 +0800 Subject: [PATCH] [netdrvr] CS89X0: Add cleanup for dma after fail After request_dma() succeeding, any error path should do free_dma(). Signed-off-by: Wang Chen Signed-off-by: Jeff Garzik --- drivers/net/cs89x0.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 348371fda59..fba87abe78e 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1394,7 +1394,11 @@ net_open(struct net_device *dev) #endif if (!result) { printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name); - release_irq: +release_dma: +#if ALLOW_DMA + free_dma(dev->dma); +#endif +release_irq: #if ALLOW_DMA release_dma_buff(lp); #endif @@ -1442,12 +1446,12 @@ net_open(struct net_device *dev) if ((result = detect_bnc(dev)) != DETECTED_NONE) break; printk(KERN_ERR "%s: no media detected\n", dev->name); - goto release_irq; + goto release_dma; } switch(result) { case DETECTED_NONE: printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name); - goto release_irq; + goto release_dma; case DETECTED_RJ45H: printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name); break; -- 2.41.1