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path: root/drivers/scsi/sg.c
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Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 51292f269ce5..e822ca0e97cf 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2971,23 +2971,22 @@ static void * dev_seq_start(struct seq_file *s, loff_t *pos)
2971{ 2971{
2972 struct sg_proc_deviter * it = kmalloc(sizeof(*it), GFP_KERNEL); 2972 struct sg_proc_deviter * it = kmalloc(sizeof(*it), GFP_KERNEL);
2973 2973
2974 s->private = it;
2974 if (! it) 2975 if (! it)
2975 return NULL; 2976 return NULL;
2977
2976 if (NULL == sg_dev_arr) 2978 if (NULL == sg_dev_arr)
2977 goto err1; 2979 return NULL;
2978 it->index = *pos; 2980 it->index = *pos;
2979 it->max = sg_last_dev(); 2981 it->max = sg_last_dev();
2980 if (it->index >= it->max) 2982 if (it->index >= it->max)
2981 goto err1; 2983 return NULL;
2982 return it; 2984 return it;
2983err1:
2984 kfree(it);
2985 return NULL;
2986} 2985}
2987 2986
2988static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos) 2987static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos)
2989{ 2988{
2990 struct sg_proc_deviter * it = (struct sg_proc_deviter *) v; 2989 struct sg_proc_deviter * it = s->private;
2991 2990
2992 *pos = ++it->index; 2991 *pos = ++it->index;
2993 return (it->index < it->max) ? it : NULL; 2992 return (it->index < it->max) ? it : NULL;
@@ -2995,7 +2994,7 @@ static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos)
2995 2994
2996static void dev_seq_stop(struct seq_file *s, void *v) 2995static void dev_seq_stop(struct seq_file *s, void *v)
2997{ 2996{
2998 kfree (v); 2997 kfree(s->private);
2999} 2998}
3000 2999
3001static int sg_proc_open_dev(struct inode *inode, struct file *file) 3000static int sg_proc_open_dev(struct inode *inode, struct file *file)