Commit c26ec88e authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Linus Torvalds
Browse files

resources: tidy __request_region()



No functional change.  Just return NULL for kzalloc failure immediately,
rather than wrapping the whole function body in the body of an "if".
Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 923f7f69
...@@ -630,7 +630,9 @@ struct resource * __request_region(struct resource *parent, ...@@ -630,7 +630,9 @@ struct resource * __request_region(struct resource *parent,
{ {
struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) { if (!res)
return NULL;
res->name = name; res->name = name;
res->start = start; res->start = start;
res->end = start + n - 1; res->end = start + n - 1;
...@@ -656,7 +658,6 @@ struct resource * __request_region(struct resource *parent, ...@@ -656,7 +658,6 @@ struct resource * __request_region(struct resource *parent,
break; break;
} }
write_unlock(&resource_lock); write_unlock(&resource_lock);
}
return res; return res;
} }
EXPORT_SYMBOL(__request_region); EXPORT_SYMBOL(__request_region);
......
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