[PATCH] irq_affinity_write_proc no longer writes garbage into irq proc entries

From:  <adobriyan@mail.ru>

diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 84cb5a1bb845b7bb292b39e319350cb4148dc6a3..244bb0e4771e0a06aeaa62cba4bb4d3dc7c7954f 100644 (file)
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -965,6 +965,8 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer,
                return -EIO;
 
        err = parse_hex_value(buffer, count, &new_value);
+       if (err)
+               return err;
 
        /*
         * Do not allow disabling IRQs completely - it's a too easy