Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
crash_dump: remove redundant less-than-zero check
'key_count' is an 'unsigned int' and cannot be less than zero. Remove
the redundant condition.
Link: https://lkml.kernel.org/r/20260228085136.861971-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Cc: Baoquan He <bhe@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
authored by
Thorsten Blum
and committed by
Andrew Morton
c02474fe
380369ea
+1
-1
+1
-1
kernel/crash_dump_dm_crypt.c
+1
-1
kernel/crash_dump_dm_crypt.c
···
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addr = dm_crypt_keys_addr;
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dm_crypt_keys_read((char *)&key_count, sizeof(key_count), &addr);
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-
if (key_count < 0 || key_count > KEY_NUM_MAX) {
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+
if (key_count > KEY_NUM_MAX) {
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kexec_dprintk("Failed to read the number of dm-crypt keys\n");
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return -1;
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}