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driver core: Convert to kasprintf() for early dev_name().

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This is just a simple refactoring patch on top of the early dev_name()
support, converting from kstrdup() to kasprintf() as suggested by Kay.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-03-29 15:51:35 +09:00
parent ec0ffe2ee0
commit bd05086bbe
1 changed files with 8 additions and 7 deletions
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15
drivers/base/platform.c
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@ -1245,19 +1245,20 @@ static int __init early_platform_driver_probe_id(char *class_str,
* rest of the driver core is initialized. * rest of the driver core is initialized.
*/ */
if (!match->dev.init_name) { if (!match->dev.init_name) {
char buf[32];
if (match->id != -1) if (match->id != -1)
snprintf(buf, sizeof(buf), "%s.%d", match->dev.init_name =
match->name, match->id); kasprintf(GFP_KERNEL, "%s.%d",
match->name,
match->id);
else else
snprintf(buf, sizeof(buf), "%s", match->dev.init_name =
match->name); kasprintf(GFP_KERNEL, "%s",
match->name);
match->dev.init_name = kstrdup(buf, GFP_KERNEL);
if (!match->dev.init_name) if (!match->dev.init_name)
return -ENOMEM; return -ENOMEM;
} }
if (epdrv->pdrv->probe(match)) if (epdrv->pdrv->probe(match))
pr_warning("%s: unable to probe %s early.\n", pr_warning("%s: unable to probe %s early.\n",
class_str, match->name); class_str, match->name);