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 17066dd..2497912 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -671,14 +671,14 @@
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 @@
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);