From 96990a285d775520c6279603371a1394bcdd8cd3 Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Mon, 29 Sep 2014 10:08:35 +0200 Subject: [PATCH] cbfstool: free memory Change-Id: Ic53127a61154460fa3741a92a3b2de0eba446e9f Found-by: Coverity Scan Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/6987 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan --- util/cbfstool/cbfs-mkpayload.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/util/cbfstool/cbfs-mkpayload.c b/util/cbfstool/cbfs-mkpayload.c index dabe32262b..38cc482d22 100644 --- a/util/cbfstool/cbfs-mkpayload.c +++ b/util/cbfstool/cbfs-mkpayload.c @@ -79,8 +79,9 @@ int parse_elf_to_payload(const struct buffer *input, int segments = 1; int isize = 0, osize = 0; int doffset = 0; - struct cbfs_payload_segment *segs; + struct cbfs_payload_segment *segs = NULL; int i; + int ret = 0; comp_func_ptr compress = compression_function(algo); if (!compress) @@ -133,12 +134,16 @@ int parse_elf_to_payload(const struct buffer *input, } /* allocate the segment header array */ segs = calloc(segments, sizeof(*segs)); - if (segs == NULL) - return -1; + if (segs == NULL) { + ret = -1; + goto out; + } /* Allocate a block of memory to store the data in */ if (buffer_create(output, (segments * sizeof(*segs)) + isize, - input->name) != 0) - return -1; + input->name) != 0) { + ret = -1; + goto out; + } memset(output->data, 0, output->size); doffset = (segments * sizeof(*segs)); @@ -208,7 +213,8 @@ int parse_elf_to_payload(const struct buffer *input, if (compress((char *)&header[phdr[i].p_offset], phdr[i].p_filesz, output->data + doffset, &len)) { buffer_delete(output); - return -1; + ret = -1; + goto out; } segs[segments].len = len; @@ -233,7 +239,12 @@ int parse_elf_to_payload(const struct buffer *input, output->size = (segments * sizeof(*segs)) + osize; xdr_segs(output, segs, segments); - return 0; + +out: + if (segs) free(segs); + if (shdr) free(shdr); + if (phdr) free(phdr); + return ret; } int parse_flat_binary_to_payload(const struct buffer *input,