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[ACPI] check for kmalloc failure in toshiba_acpi.c

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Signed-off-by: Panagiotis Issaris <takis@gna.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Panagiotis Issaris
2005-03-30 22:15:36 -05:00
committed by Len Brown
parent 83ea744522
commit f422415309
1 changed files with 3 additions and 0 deletions
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3
drivers/acpi/toshiba_acpi.c
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@@ -263,6 +263,9 @@ dispatch_write(struct file* file, const char __user * buffer,
* destination so that sscanf can be used on it safely. * destination so that sscanf can be used on it safely.
*/ */
tmp_buffer = kmalloc(count + 1, GFP_KERNEL); tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
if(!tmp_buffer)
return -ENOMEM;
if (copy_from_user(tmp_buffer, buffer, count)) { if (copy_from_user(tmp_buffer, buffer, count)) {
result = -EFAULT; result = -EFAULT;
} }