From: Sanjay Chitroda sanjayembeddedse@gmail.com
Replace manual cleanup logic with __free attribute from cleanup.h. This removes explicit kfree() calls and simplifies the error handling paths.
No functional change intended for kmalloc().
Signed-off-by: Sanjay Chitroda sanjayembeddedse@gmail.com --- .../media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c index 2da11521fc7b..3184939f793a 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c @@ -96,7 +96,7 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, int total_len = 200 * (dbgfs->inst_count == 0 ? 1 : dbgfs->inst_count); int used_len = 0, curr_len, ret; bool dbgfs_index[MTK_VDEC_DBGFS_MAX] = {0}; - char *buf = kmalloc(total_len, GFP_KERNEL); + char *buf __free(kfree) = kmalloc(total_len, GFP_KERNEL);
if (!buf) return -ENOMEM; @@ -134,7 +134,6 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, mutex_unlock(&dbgfs->dbgfs_lock); read_buffer: ret = simple_read_from_buffer(ubuf, count, ppos, buf, used_len); - kfree(buf); return ret; }