[2.6 patch] drivers/acpi/osl.c: fix a NULL check

[Adrian Bunk <bunk@stusta.de>]

This patch fixes a non-working NULL check introduced by commit 
b229cf92eee616c7cb5ad8cdb35a19b119f00bc8.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

--- linux-2.6.18-rc4-mm1/drivers/acpi/osl.c.old	2006-08-15 00:43:30.000000000 +0200
+++ linux-2.6.18-rc4-mm1/drivers/acpi/osl.c	2006-08-15 00:43:55.000000000 +0200
@@ -1030,7 +1030,7 @@
 acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache)
 {
 	*cache = kmem_cache_create(name, size, 0, 0, NULL, NULL);
-	if (cache == NULL)
+	if (*cache == NULL)
 		return AE_ERROR;
 	else
 		return AE_OK;

-
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