alsamixer: remove wrong free(buf) call in read_file()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/alsamixer/utils.c b/alsamixer/utils.c
index 9ee2e32713618a03e78d7fe5d3a8d2e3963cb22c..64c69f204202f67dbbbc4f50a3935e527ac8b11a 100644 (file)
--- a/alsamixer/utils.c
+++ b/alsamixer/utils.c
@@ -127,7 +127,6 @@ char *read_file(const char *file_name, unsigned int *file_size)
        f = fopen(file_name, "r");
        if (!f) {
                err = errno;
-               free(buf);
                errno = err;
                return NULL;
        }