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| author | Hubert Feurstein <h.feurstein@gmail.com> | 2020-09-04 12:10:40 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-09-14 12:19:45 +0200 |
| commit | f2ec4cf3bca6f6fc5cc5d5f34544f7edf3835b3c (patch) | |
| tree | ff24f14b1e135d9a95dc10e0935637adddf8f30c /common/imd.c | |
| parent | c6d2ab432d054976e233dc93734e362f0a1ab173 (diff) | |
| download | barebox-f2ec4cf3bca6f6fc5cc5d5f34544f7edf3835b3c.tar.gz barebox-f2ec4cf3bca6f6fc5cc5d5f34544f7edf3835b3c.tar.xz | |
imd: imd_calculate_crc32: initialize imd_crc to NULL
This fixes a dereference of an uninitialized pointer when imd-crc-token is
not found.
Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/imd.c')
| -rw-r--r-- | common/imd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/common/imd.c b/common/imd.c index 96496514a5..0644e6d3bf 100644 --- a/common/imd.c +++ b/common/imd.c @@ -312,6 +312,7 @@ static int imd_calculate_crc32(void *input, const struct imd_header *imd_start, const struct imd_header *imd; int length; int end_ofs = (char *)imd_start - (char *)input + sizeof(char) * 8; + *imd_crc = NULL; /* search the checksum imd token */ imd_for_each(imd_start, imd) { |