Loading lib/dma-debug.c +12 −11 Original line number Diff line number Diff line Loading @@ -501,8 +501,8 @@ out_err: static ssize_t filter_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { unsigned long flags; char buf[NAME_MAX_LEN + 1]; unsigned long flags; int len; if (!current_driver_name[0]) Loading @@ -523,9 +523,9 @@ static ssize_t filter_read(struct file *file, char __user *user_buf, static ssize_t filter_write(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { unsigned long flags; char buf[NAME_MAX_LEN]; size_t len = NAME_MAX_LEN - 1; unsigned long flags; size_t len; int i; /* Loading @@ -534,7 +534,7 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf, * disabled. Since copy_from_user can fault and may sleep we * need to copy to temporary buffer first */ len = min(count, len); len = min(count, NAME_MAX_LEN - 1); if (copy_from_user(buf, userbuf, len)) return -EFAULT; Loading Loading @@ -1040,11 +1040,10 @@ EXPORT_SYMBOL(debug_dma_map_sg); static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s) { struct dma_debug_entry *entry; struct dma_debug_entry *entry, ref; struct hash_bucket *bucket; unsigned long flags; int mapped_ents = 0; struct dma_debug_entry ref; int mapped_ents; ref.dev = dev; ref.dev_addr = sg_dma_address(s); Loading @@ -1052,6 +1051,8 @@ static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s) bucket = get_hash_bucket(&ref, &flags); entry = hash_bucket_find(bucket, &ref); mapped_ents = 0; if (entry) mapped_ents = entry->sg_mapped_ents; put_hash_bucket(bucket, &flags); Loading Loading
lib/dma-debug.c +12 −11 Original line number Diff line number Diff line Loading @@ -501,8 +501,8 @@ out_err: static ssize_t filter_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { unsigned long flags; char buf[NAME_MAX_LEN + 1]; unsigned long flags; int len; if (!current_driver_name[0]) Loading @@ -523,9 +523,9 @@ static ssize_t filter_read(struct file *file, char __user *user_buf, static ssize_t filter_write(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { unsigned long flags; char buf[NAME_MAX_LEN]; size_t len = NAME_MAX_LEN - 1; unsigned long flags; size_t len; int i; /* Loading @@ -534,7 +534,7 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf, * disabled. Since copy_from_user can fault and may sleep we * need to copy to temporary buffer first */ len = min(count, len); len = min(count, NAME_MAX_LEN - 1); if (copy_from_user(buf, userbuf, len)) return -EFAULT; Loading Loading @@ -1040,11 +1040,10 @@ EXPORT_SYMBOL(debug_dma_map_sg); static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s) { struct dma_debug_entry *entry; struct dma_debug_entry *entry, ref; struct hash_bucket *bucket; unsigned long flags; int mapped_ents = 0; struct dma_debug_entry ref; int mapped_ents; ref.dev = dev; ref.dev_addr = sg_dma_address(s); Loading @@ -1052,6 +1051,8 @@ static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s) bucket = get_hash_bucket(&ref, &flags); entry = hash_bucket_find(bucket, &ref); mapped_ents = 0; if (entry) mapped_ents = entry->sg_mapped_ents; put_hash_bucket(bucket, &flags); Loading