gsm48_ie: gsm48_decode_freq_list(): make 'cd' argument const
Change-Id: Ide9110b984d3302aec6b439c563eb10e2dcdec9e
diff --git a/src/gsm/gsm48_ie.c b/src/gsm/gsm48_ie.c
index bbaec3d..5eca978 100644
--- a/src/gsm/gsm48_ie.c
+++ b/src/gsm/gsm48_ie.c
@@ -880,8 +880,9 @@
* \param[in] cd Cell Channel Description IE
* \param[in] len Length of \a cd in bytes
* \returns 0 on success; negative on error */
-int gsm48_decode_freq_list(struct gsm_sysinfo_freq *f, uint8_t *cd,
- uint8_t len, uint8_t mask, uint8_t frqt)
+int gsm48_decode_freq_list(struct gsm_sysinfo_freq *f,
+ const uint8_t *cd, uint8_t len,
+ uint8_t mask, uint8_t frqt)
{
int i;