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tracing: Replace kzalloc with kcalloc 

Replace kzalloc() function with its 2-factor argument form, kcalloc().

This patch replaces cases of:

	kzalloc(a * b, gfp)

with:
	kcalloc(a, b, gfp)

This code was detected with the help of Coccinelle.

Link: http://lkml.kernel.org/r/20190115043408.GA23456@embeddedor

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Gustavo A. R. Silva 2019-01-14 22:34:08 -06:00 committed by Steven Rostedt (VMware)
parent cbe08bcbbe
commit 8623b00676
1 changed files with 2 additions and 2 deletions
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4
kernel/trace/trace_probe.c
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@ -558,7 +558,7 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
parg->count); parg->count);
} }
code = tmp = kzalloc(sizeof(*code) * FETCH_INSN_MAX, GFP_KERNEL); code = tmp = kcalloc(FETCH_INSN_MAX, sizeof(*code), GFP_KERNEL);
if (!code) if (!code)
return -ENOMEM; return -ENOMEM;
code[FETCH_INSN_MAX - 1].op = FETCH_OP_END; code[FETCH_INSN_MAX - 1].op = FETCH_OP_END;
@ -637,7 +637,7 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
code->op = FETCH_OP_END; code->op = FETCH_OP_END;
/* Shrink down the code buffer */ /* Shrink down the code buffer */
parg->code = kzalloc(sizeof(*code) * (code - tmp + 1), GFP_KERNEL); parg->code = kcalloc(code - tmp + 1, sizeof(*code), GFP_KERNEL);
if (!parg->code) if (!parg->code)
ret = -ENOMEM; ret = -ENOMEM;
else else