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-rw-r--r--lib/842/842_decompress.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/842/842_decompress.c b/lib/842/842_decompress.c
index 8881dad2a6a0..a7f278d2ed8f 100644
--- a/lib/842/842_decompress.c
+++ b/lib/842/842_decompress.c
@@ -69,7 +69,7 @@ struct sw842_param {
((s) == 2 ? be16_to_cpu(get_unaligned((__be16 *)d)) : \
(s) == 4 ? be32_to_cpu(get_unaligned((__be32 *)d)) : \
(s) == 8 ? be64_to_cpu(get_unaligned((__be64 *)d)) : \
- WARN(1, "pr_debug param err invalid size %x\n", s))
+ 0)
static int next_bits(struct sw842_param *p, u64 *d, u8 n);
@@ -202,10 +202,14 @@ static int __do_index(struct sw842_param *p, u8 size, u8 bits, u64 fsize)
return -EINVAL;
}
- pr_debug("index%x to %lx off %lx adjoff %lx tot %lx data %lx\n",
- size, (unsigned long)index, (unsigned long)(index * size),
- (unsigned long)offset, (unsigned long)total,
- (unsigned long)beN_to_cpu(&p->ostart[offset], size));
+ if (size != 2 && size != 4 && size != 8)
+ WARN(1, "__do_index invalid size %x\n", size);
+ else
+ pr_debug("index%x to %lx off %lx adjoff %lx tot %lx data %lx\n",
+ size, (unsigned long)index,
+ (unsigned long)(index * size), (unsigned long)offset,
+ (unsigned long)total,
+ (unsigned long)beN_to_cpu(&p->ostart[offset], size));
memcpy(p->out, &p->ostart[offset], size);
p->out += size;