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module: print sensible error code

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Printing "err 0" to the user in the warning message is not particularly
useful, especially when this gets transformed into a -ENOENT for the
remainder of the call chain.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
This commit is contained in:
Jason A. Donenfeld 2018-06-22 17:38:50 +02:00 committed by Jessica Yu
parent 5fdc7db644
commit 62267e0ecc
1 changed files with 2 additions and 2 deletions
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4
kernel/module.c
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@ -2284,9 +2284,9 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
if (!ksym && ELF_ST_BIND(sym[i].st_info) == STB_WEAK)
break;
pr_warn("%s: Unknown symbol %s (err %li)\n",
mod->name, name, PTR_ERR(ksym));
ret = PTR_ERR(ksym) ?: -ENOENT;
pr_warn("%s: Unknown symbol %s (err %d)\n",
mod->name, name, ret);
break;
default: