From: Sebastian Siewior <frame+buffer@ml.breakpoint.cc>
Date: Mon, 28 Apr 2008 09:15:39 +0000 (-0700)
Subject: metronomefb: don't free firmware twice in error path
X-Git-Tag: v2.6.26-rc1~784
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=2422fbba0684ddf08898ec2f3cf23cb16a54b3f5;p=linux-2.6-omap-h63xx.git

metronomefb: don't free firmware twice in error path

Right now, if request_irq or anthing after it fails than we free the firmware
for the second time what might end bad :)

Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index 17066dd5a19..24979128636 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -671,14 +671,14 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
 	retval = load_waveform((u8 *) fw_entry->data, fw_entry->size,
 				par->metromem_wfm, 3, 31, &par->frame_count);
+	release_firmware(fw_entry);
 	if (retval < 0) {
 		printk(KERN_ERR "metronomefb: couldn't process waveform\n");
-		goto err_ld_wfm;
+		goto err_dma_free;
 	}
-	release_firmware(fw_entry);
 
 	if (board->setup_irq(info))
-		goto err_ld_wfm;
+		goto err_dma_free;
 
 	retval = metronome_init_regs(par);
 	if (retval < 0)
@@ -719,8 +719,6 @@ err_fb_rel:
 	framebuffer_release(info);
 err_free_irq:
 	board->free_irq(info);
-err_ld_wfm:
-	release_firmware(fw_entry);
 err_dma_free:
 	dma_free_writecombine(&dev->dev, par->metromemsize, par->metromem,
 				par->metromem_dma);