dmaengine: imx-sdma: sdma_get_firmware does not need to copy fw_name

It does not need to allocate space and copy fw_name in function
sdma_get_firmware().

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index a7708b481eab..df400691f9a0 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1126,22 +1126,14 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
                 const char *fw_name)
 {
         const struct firmware *fw;
-        char *fwname;
         const struct sdma_firmware_header *header;
         int ret;
         const struct sdma_script_start_addrs *addr;
         unsigned short *ram_code;
 
-        fwname = kasprintf(GFP_KERNEL, "%s", fw_name);
-        if (!fwname)
-                return -ENOMEM;
-
-        ret = request_firmware(&fw, fwname, sdma->dev);
-        if (ret) {
-                kfree(fwname);
+        ret = request_firmware(&fw, fw_name, sdma->dev);
+        if (ret)
                 return ret;
-        }
-        kfree(fwname);
 
         if (fw->size < sizeof(*header))
                 goto err_firmware;