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author | Nishanth Menon <nm@ti.com> | 2021-10-19 20:32:29 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2021-12-02 00:28:45 +0300 |
commit | 6d99f866952bb5df7fe699b3db29a97d75e5c445 (patch) | |
tree | dbd895067824be9bfa258710e4869d3573314b88 /common | |
parent | af13df7014d7dc78b5461b65de78ca5096e5701c (diff) | |
download | u-boot-6d99f866952bb5df7fe699b3db29a97d75e5c445.tar.xz |
spl: fit: Skip attempting to load 0 length image
When, for various reasons, a bad FIT image is used where a loadable
image is marked as 0 length, attempt is made for a 0 length allocation and
read of 0 byte read operation.
Instead provide warning in log and skip attempting to do such a load.
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Diffstat (limited to 'common')
-rw-r--r-- | common/spl/spl_fit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index 5fe0273d66..774072b85c 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -286,6 +286,13 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector, if (fit_image_get_data_size(fit, node, &len)) return -ENOENT; + /* Dont bother to copy 0 byte data, but warn, though */ + if (!len) { + log_warning("%s: Skip load '%s': image size is 0!\n", + __func__, fit_get_name(fit, node, NULL)); + return 0; + } + src_ptr = map_sysmem(ALIGN(load_addr, ARCH_DMA_MINALIGN), len); length = len; |