diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2020-03-24 21:23:53 +0800 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2020-04-17 15:50:13 +0200 |
| commit | fbe3d80df87bb3f91fe1d8b421b69c3c8d089640 (patch) | |
| tree | 8ceefab89e3e00a43aad597bea01e6cd72c4d97b /drivers | |
| parent | 8213fb41874f3e013b67915c4d1802efe05fd496 (diff) | |
video: fbdev: arcfb: add missed free_irq and fix the order of request_irq
The driver forgets to free irq in remove which is requested in
probe.
Add the missed call to fix it.
Also, the position of request_irq() in probe should be put before
register_framebuffer().
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200324132353.21785-1-hslester96@gmail.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/arcfb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c index 314ab82e01c0..6f7838979f0a 100644 --- a/drivers/video/fbdev/arcfb.c +++ b/drivers/video/fbdev/arcfb.c @@ -544,10 +544,6 @@ static int arcfb_probe(struct platform_device *dev) par->cslut[1] = 0x06; info->flags = FBINFO_FLAG_DEFAULT; spin_lock_init(&par->lock); - retval = register_framebuffer(info); - if (retval < 0) - goto err1; - platform_set_drvdata(dev, info); if (irq) { par->irq = irq; if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED, @@ -558,6 +554,10 @@ static int arcfb_probe(struct platform_device *dev) goto err1; } } + retval = register_framebuffer(info); + if (retval < 0) + goto err1; + platform_set_drvdata(dev, info); fb_info(info, "Arc frame buffer device, using %dK of video memory\n", videomemorysize >> 10); @@ -593,6 +593,8 @@ static int arcfb_remove(struct platform_device *dev) if (info) { unregister_framebuffer(info); + if (irq) + free_irq(((struct arcfb_par *)(info->par))->irq, info); vfree((void __force *)info->screen_base); framebuffer_release(info); } |