Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
soc: qcom: smem: Fix endian-unaware access of num_entries
Add a missing le32_to_cpu when accessing num_entries, which is always a
little endian integer.
Fixes booting on Xiaomi Mi 9T (xiaomi-davinci) in big endian.
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Link: https://lore.kernel.org/r/20250726235646.254730-1-adrian@mainlining.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
authored by
Jens Reidel
and committed by
Bjorn Andersson
19e7aa0e
a6c4d92f
+1
-1
+1
-1
drivers/soc/qcom/smem.c
+1
-1
drivers/soc/qcom/smem.c
···
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if (IS_ERR_OR_NULL(ptable))
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return SMEM_ITEM_COUNT;
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-
info = (struct smem_info *)&ptable->entry[ptable->num_entries];
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+
info = (struct smem_info *)&ptable->entry[le32_to_cpu(ptable->num_entries)];
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if (memcmp(info->magic, SMEM_INFO_MAGIC, sizeof(info->magic)))
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return SMEM_ITEM_COUNT;
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