pcxhr: treat firmware data as const

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c
index 78aa81feaa4..957e6afe94f 100644
--- a/sound/pci/pcxhr/pcxhr_core.c
+++ b/sound/pci/pcxhr/pcxhr_core.c
@@ -269,7 +269,7 @@ int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilin
         unsigned int chipsc;
         unsigned char data;
         unsigned char mask;
-        unsigned char *image;
+        const unsigned char *image;
 
         /* test first xilinx */
         chipsc = PCXHR_INPL(mgr, PCXHR_PLX_CHIPSC);
@@ -316,7 +316,7 @@ static int pcxhr_download_dsp(struct pcxhr_mgr *mgr, const struct firmware *dsp)
         int err;
         unsigned int i;
         unsigned int len;
-        unsigned char *data;
+        const unsigned char *data;
         unsigned char dummy;
         /* check the length of boot image */
         snd_assert(dsp->size > 0, return -EINVAL);