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From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: cbe-oss-dev@ozlabs.org, linux-kernel@vger.kernel.org,
	linux-fbdev-devel@lists.sourceforge.net,
	Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Subject: [PATCH 07/15] ps3fb: Correct handling of device opening in ps3fb_probe()
Date: Fri,  8 May 2009 16:01:16 +0200	[thread overview]
Message-ID: <1241791284-11490-8-git-send-email-Geert.Uytterhoeven@sonycom.com> (raw)
In-Reply-To: <1241791284-11490-7-git-send-email-Geert.Uytterhoeven@sonycom.com>

  - ps3_open_hv_device() returns a standard error value,
  - Add missing call to ps3_close_hv_device() in the error path.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
---
 drivers/video/ps3fb.c |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index a745018..542ffc3 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -985,7 +985,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
 {
 	struct fb_info *info;
 	struct ps3fb_par *par;
-	int retval = -ENOMEM;
+	int retval;
 	u64 ddr_lpar = 0;
 	u64 lpar_dma_control = 0;
 	u64 lpar_driver_info = 0;
@@ -1003,8 +1003,8 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
 		return -ENOMEM;
 	}
 
-	status = ps3_open_hv_device(dev);
-	if (status) {
+	retval = ps3_open_hv_device(dev);
+	if (retval) {
 		dev_err(&dev->core, "%s: ps3_open_hv_device failed\n",
 			__func__);
 		goto err;
@@ -1027,7 +1027,8 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
 			"%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: "
 			"%d\n",
 			__func__, status);
-		goto err;
+		retval = -ENODEV;
+		goto err_close_device;
 	}
 #endif
 #ifdef HEAD_B
@@ -1040,7 +1041,8 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
 			"%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: "
 			"%d\n",
 			__func__, status);
-		goto err;
+		retval = -ENODEV;
+		goto err_close_device;
 	}
 #endif
 
@@ -1057,7 +1059,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
 	if (status) {
 		dev_err(&dev->core, "%s: lv1_gpu_memory_allocate failed: %d\n",
 			__func__, status);
-		goto err;
+		goto err_close_device;
 	}
 	dev_dbg(&dev->core, "ddr:lpar:0x%llx\n", ddr_lpar);
 
@@ -1221,6 +1223,8 @@ err_gpu_context_free:
 	lv1_gpu_context_free(ps3fb.context_handle);
 err_gpu_memory_free:
 	lv1_gpu_memory_free(ps3fb.memory_handle);
+err_close_device:
+	ps3_close_hv_device(dev);
 err:
 	return retval;
 }
-- 
1.6.2.4


  reply	other threads:[~2009-05-08 14:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-08 14:01 [PATCH 0/15] ps3{fb,vram,disk} patches for 2.6.31 Geert Uytterhoeven
2009-05-08 14:01 ` [PATCH 01/15] ps3vram: Fix error path (return -EIO) for short read/write Geert Uytterhoeven
2009-05-08 14:01   ` [PATCH 02/15] ps3vram: Use proc_create_data() instead of proc_create() Geert Uytterhoeven
2009-05-08 14:01     ` [PATCH 03/15] ps3vram: Correct exchanged gotos in ps3vram_probe() error path Geert Uytterhoeven
2009-05-08 14:01       ` [PATCH 04/15] ps3vram: Replace mutex by spinlock + list Geert Uytterhoeven
2009-05-08 14:01         ` [PATCH 05/15] ps3fb: Remove useless debug checks in ps3fb_shutdown() Geert Uytterhoeven
2009-05-08 14:01           ` [PATCH 06/15] ps3fb: Inline functions in ps3fb_probe(), to ease cleanup in the error path Geert Uytterhoeven
2009-05-08 14:01             ` Geert Uytterhoeven [this message]
2009-05-08 14:01               ` [PATCH 08/15] powerpc/cell: Extract duplicated IOPTE_* to <asm/iommu.h> Geert Uytterhoeven
2009-05-08 14:01                 ` [PATCH 09/15] ps3fb: GPU memory mapping cleanup Geert Uytterhoeven
2009-05-08 14:01                   ` [PATCH 10/15] ps3vram: " Geert Uytterhoeven
2009-05-08 14:01                     ` [PATCH 11/15] ps3fb/vram: Extract common GPU stuff into <asm/ps3gpu.h> Geert Uytterhoeven
2009-05-08 14:01                       ` [PATCH 12/15] ps3fb: Tear down FB setup during cleanup Geert Uytterhoeven
2009-05-08 14:01                         ` [PATCH 13/15] ps3vram: Remove no longer used ps3vram_priv.ddr_base Geert Uytterhoeven
2009-05-08 14:01                           ` [PATCH 14/15] ps3vram: Make ps3vram_priv.reports a void * Geert Uytterhoeven
2009-05-08 14:01                             ` [PATCH 15/15] block/ps3: remove driver_data direct access of struct device Geert Uytterhoeven
2009-05-10 19:08                 ` [PATCH 08/15] powerpc/cell: Extract duplicated IOPTE_* to <asm/iommu.h> Christoph Hellwig
2009-05-11  7:24                   ` Geert Uytterhoeven
2009-05-08 23:05         ` [PATCH 04/15] ps3vram: Replace mutex by spinlock + list Andrew Morton
2009-05-11  6:38           ` Geert Uytterhoeven
2009-05-10 19:05         ` [Cbe-oss-dev] " Christoph Hellwig
2009-05-11 14:20           ` Geert Uytterhoeven

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