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-rw-r--r--buspirate_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/buspirate_spi.c b/buspirate_spi.c
index 08cd04cfb..826bd8412 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -113,7 +113,7 @@ static int buspirate_sendrecv(unsigned char *buf, unsigned int writecnt,
return 0;
}
-static int buspirate_wait_for_string(unsigned char *buf, char *key)
+static int buspirate_wait_for_string(unsigned char *buf, const char *key)
{
unsigned int keylen = strlen(key);
int ret;