From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Date: Wed, 10 Jun 2009 04:38:38 +0000 (+0000)
Subject: ps3vram: Use proc_create_data() instead of proc_create()
X-Git-Tag: v2.6.31-rc1~314^2~33
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c20e2f2793380add92dacce63395a8503b6c7c9;p=pandora-kernel.git

ps3vram: Use proc_create_data() instead of proc_create()

Use proc_create_data() to avoid race conditions.

Reported-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: Jim Paris <jim@jtan.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 2e79d2cfa023..6e738684a158 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -546,12 +546,10 @@ static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev)
 	struct ps3vram_priv *priv = dev->core.driver_data;
 	struct proc_dir_entry *pde;
 
-	pde = proc_create(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops);
-	if (!pde) {
+	pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
+			       priv);
+	if (!pde)
 		dev_warn(&dev->core, "failed to create /proc entry\n");
-		return;
-	}
-	pde->data = priv;
 }
 
 static int ps3vram_make_request(struct request_queue *q, struct bio *bio)