The patch titled
firmware: use memory_read_from_buffer()
has been removed from the -mm tree. Its filename was
firmware-use-memory_read_from_buffer.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: firmware: use memory_read_from_buffer()
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Markus Rechberger <markus.rechberger@xxxxxxx>
Cc: Kay Sievers <kay.sievers@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/base/firmware_class.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff -puN drivers/base/firmware_class.c~firmware-use-memory_read_from_buffer drivers/base/firmware_class.c
--- a/drivers/base/firmware_class.c~firmware-use-memory_read_from_buffer
+++ a/drivers/base/firmware_class.c
@@ -184,7 +184,7 @@ firmware_data_read(struct kobject *kobj,
struct device *dev = to_dev(kobj);
struct firmware_priv *fw_priv = dev_get_drvdata(dev);
struct firmware *fw;
- ssize_t ret_count = count;
+ ssize_t ret_count;
mutex_lock(&fw_lock);
fw = fw_priv->fw;
@@ -192,14 +192,8 @@ firmware_data_read(struct kobject *kobj,
ret_count = -ENODEV;
goto out;
}
- if (offset > fw->size) {
- ret_count = 0;
- goto out;
- }
- if (offset + ret_count > fw->size)
- ret_count = fw->size - offset;
-
- memcpy(buffer, fw->data + offset, ret_count);
+ ret_count = memory_read_from_buffer(buffer, count, &offset,
+ fw->data, fw->size);
out:
mutex_unlock(&fw_lock);
return ret_count;
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
origin.patch
linux-next.patch
ipr-use-memory_read_from_buffer.patch
qla2xxx-use-memory_read_from_buffer.patch
qla2xxx-use-memory_read_from_buffer-fix.patch
char-merge-ip2main-and-ip2base.patch
char-ip2-cleanup-globals.patch
char-ip2-fix-sparse-warnings.patch
char-ip2-init-deinit-cleanup.patch
ip2-avoid-add_timer-with-pending-timer.patch
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