From: rmk+kernel@armlinux.org.uk (Russell King)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/8] video: sa1100fb: fix video memory allocation leak
Date: Fri, 29 Sep 2017 11:51:28 +0100 [thread overview]
Message-ID: <E1dxstE-0006jU-BQ@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20170929105004.GY20805@n2100.armlinux.org.uk>
Don't leak the video memory allocation if register_framebuffer() fails.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/video/fbdev/sa1100fb.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index 16a974471c02..56d514b5d252 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -1262,8 +1262,11 @@ static int sa1100fb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, fbi);
ret = register_framebuffer(&fbi->fb);
- if (ret < 0)
- goto failed;
+ if (ret < 0) {
+ dma_free_wc(fbi->dev, fbi->map_size, fbi->map_cpu,
+ fbi->map_dma);
+ return ret;
+ }
#ifdef CONFIG_CPU_FREQ
fbi->freq_transition.notifier_call = sa1100fb_freq_transition;
@@ -1274,9 +1277,6 @@ static int sa1100fb_probe(struct platform_device *pdev)
/* This driver cannot be unloaded at the moment */
return 0;
-
- failed:
- return ret;
}
static struct platform_driver sa1100fb_driver = {
--
2.7.4
next prev parent reply other threads:[~2017-09-29 10:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170929105024epcas5p336177e386c65b530c4cb5fac379cedfa@epcas5p3.samsung.com>
2017-09-29 10:50 ` [PATCH 0/8] sa1100fb updates Russell King - ARM Linux
2017-09-29 10:50 ` [PATCH 1/8] video: sa1100fb: use devm_kzalloc() Russell King
2017-09-29 10:51 ` [PATCH 2/8] video: sa1100fb: use devm_clk_get() Russell King
2017-09-29 10:51 ` [PATCH 3/8] video: sa1100fb: use devm_ioremap_resource() Russell King
2017-09-29 10:51 ` [PATCH 4/8] video: sa1100fb: use devm_request_irq() Russell King
2017-09-29 10:51 ` [PATCH 5/8] video: sa1100fb: use devm_gpio_request_one() Russell King
2017-09-29 10:51 ` [PATCH 6/8] video: sa1100fb: clean up failure path Russell King
2017-09-29 10:51 ` Russell King [this message]
2017-09-29 10:51 ` [PATCH 8/8] video: sa1100fb: move pseudo palette into sa1100fb_info structure Russell King
2017-10-17 13:32 ` [PATCH 0/8] sa1100fb updates Bartlomiej Zolnierkiewicz
2017-11-27 17:11 ` Russell King - ARM Linux
2017-11-27 17:30 ` Bartlomiej Zolnierkiewicz
2017-11-27 17:40 ` Russell King - ARM Linux
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