media-radio-miropcm20-rds: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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cad8423805
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@ -12,6 +12,7 @@
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/smp_lock.h>
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#include <linux/fs.h>
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#include <linux/miscdevice.h>
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#include <linux/delay.h>
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@ -27,13 +28,16 @@ static int rds_f_open(struct inode *in, struct file *fi)
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if (rds_users)
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return -EBUSY;
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lock_kernel();
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rds_users++;
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if ((text_buffer=kmalloc(66, GFP_KERNEL)) == 0) {
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rds_users--;
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printk(KERN_NOTICE "aci-rds: Out of memory by open()...\n");
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unlock_kernel();
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return -ENOMEM;
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}
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unlock_kernel();
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return 0;
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}
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