Commit f1a136e0 authored by Jesper Juhl's avatar Jesper Juhl Committed by Linus Torvalds
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[PATCH] kallsyms: handle malloc() failure 



This fixes coverity bugs #398 and #397

Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 2ab13460

scripts/kallsyms.c

+11 −1
Original line number Diff line number Diff line
@@ -124,6 +124,11 @@ static int read_symbol(FILE *in, struct sym_entry *s) 
	 * compressed together */

	s->len = strlen(str) + 1;

	s->sym = malloc(s->len + 1);

	if (!s->sym) {

		fprintf(stderr, "kallsyms failure: "

			"unable to allocate required amount of memory\n");

		exit(EXIT_FAILURE);

	}

	strcpy((char *)s->sym + 1, str);

	s->sym[0] = stype;
@@ -272,7 +277,12 @@ static void write_src(void) 


	/* table of offset markers, that give the offset in the compressed stream

	 * every 256 symbols */

	markers = (unsigned int *) malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256));

	markers = malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256));

	if (!markers) {

		fprintf(stderr, "kallsyms failure: "

			"unable to allocate required memory\n");

		exit(EXIT_FAILURE);

	}



	output_label("kallsyms_names");

	off = 0;