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authorDavid S. Miller <davem@davemloft.net>2009-03-27 17:19:16 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-27 17:19:16 -0700
commita83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch)
tree5b5c7c3a56898485479291b7c964a1f3887d469c /arch/s390/kernel/debug.c
parentf9384d41c02408dd404aa64d66d0ef38adcf6479 (diff)
parent0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/s390/kernel/debug.c')
-rw-r--r--arch/s390/kernel/debug.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index ba03fc0a3a5..be8bceaf37d 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -603,7 +603,7 @@ debug_input(struct file *file, const char __user *user_buf, size_t length,
static int
debug_open(struct inode *inode, struct file *file)
{
- int i = 0, rc = 0;
+ int i, rc = 0;
file_private_info_t *p_info;
debug_info_t *debug_info, *debug_info_snapshot;
@@ -642,8 +642,7 @@ found:
p_info = kmalloc(sizeof(file_private_info_t),
GFP_KERNEL);
if(!p_info){
- if(debug_info_snapshot)
- debug_info_free(debug_info_snapshot);
+ debug_info_free(debug_info_snapshot);
rc = -ENOMEM;
goto out;
}
@@ -698,8 +697,7 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
if ((uid != 0) || (gid != 0))
pr_warning("Root becomes the owner of all s390dbf files "
"in sysfs\n");
- if (!initialized)
- BUG();
+ BUG_ON(!initialized);
mutex_lock(&debug_mutex);
/* create new debug_info */
@@ -1156,7 +1154,6 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
else {
debugfs_remove(id->debugfs_entries[i]);
id->views[i] = NULL;
- rc = 0;
}
spin_unlock_irqrestore(&id->lock, flags);
out: