Request_mem_region should be used with release_mem_region, not release_resource. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @s exists@ expression e1,e2,e3,e4,e; @@ *e4 = request_mem_region(e1,e2,e3) ... when != e4 = e *release_resource(e4); // </smpl> Signed-off-by: Julia Lawall <julia@xxxxxxx> --- drivers/video/s3c-fb.c | 6 ++---- drivers/video/sh7760fb.c | 6 ++---- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 3fa7911..d570e58 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -1449,8 +1449,7 @@ err_ioremap: iounmap(sfb->regs); err_req_region: - release_resource(sfb->regs_res); - kfree(sfb->regs_res); + release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res)); err_clk: clk_disable(sfb->bus_clk); @@ -1486,8 +1485,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) clk_disable(sfb->bus_clk); clk_put(sfb->bus_clk); - release_resource(sfb->regs_res); - kfree(sfb->regs_res); + release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res)); kfree(sfb); diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c index 8fe1958..45e47d8 100644 --- a/drivers/video/sh7760fb.c +++ b/drivers/video/sh7760fb.c @@ -551,8 +551,7 @@ out_unmap: free_irq(par->irq, &par->vsync); iounmap(par->base); out_res: - release_resource(par->ioarea); - kfree(par->ioarea); + release_mem_region(res->start, resource_size(res)); out_fb: framebuffer_release(info); return ret; @@ -570,8 +569,7 @@ static int __devexit sh7760fb_remove(struct platform_device *dev) if (par->irq >= 0) free_irq(par->irq, par); iounmap(par->base); - release_resource(par->ioarea); - kfree(par->ioarea); + release_mem_region(par->ioarea->start, resource_size(par->ioarea)); framebuffer_release(info); platform_set_drvdata(dev, NULL); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html