sparc/kernel/ioport: Audit return code of create_proc_*

From: Christophe Lucas <[email protected]>

Audit return of create_proc_* functions.

---
 ioport.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

Index: quilt/arch/sparc/kernel/ioport.c =================================--- quilt.orig/arch/sparc/kernel/ioport.c +++ quilt/arch/sparc/kernel/ioport.c
@@ -725,7 +725,16 @@ _sparc_find_resource(struct resource *ro
void register_proc_sparc_ioport(void)
{
#ifdef CONFIG_PROC_FS
- create_proc_read_entry("io_map",0,NULL,_sparc_io_get_info,&sparc_iomap);
- create_proc_read_entry("dvma_map",0,NULL,_sparc_io_get_info,&_sparc_dvma);
+ struct proc_dir_entry *ent;
+ ent = create_proc_read_entry("io_map",0,NULL,
+ _sparc_io_get_info,&sparc_iomap);
+ if (!ent)
+ printk(KERN_WARNING
+ "ioport.c: Unable to create io_map /proc entry.\n");
+ ent = create_proc_read_entry("dvma_map",0,NULL,
+ _sparc_io_get_info,&_sparc_dvma);
+ if (!ent)
+ printk(KERN_WARNING
+ "ioport.c: Unable to create dvma_map /proc entry.\n");
#endif
}

--