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media-radio-miropcm20-rds: BKL pushdown

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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2008-05-20 19:16:12 +02:00 committed by Jonathan Corbet
parent b9bde77a6a
commit cad8423805
1 changed files with 4 additions and 0 deletions
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4
drivers/media/radio/miropcm20-rds.c
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@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/delay.h>
@ -27,13 +28,16 @@ static int rds_f_open(struct inode *in, struct file *fi)
if (rds_users)
return -EBUSY;
lock_kernel();
rds_users++;
if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) {
rds_users--;
printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n");
unlock_kernel();
return -ENOMEM;
}
unlock_kernel();
return 0;
}