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block/partitions/rk: fix panic when cmdline without mtdparts

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Change-Id: I1a3b052ac671ce4abddaf941373f38c11193f0d4
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
This commit is contained in:
Huang, Tao 2015-12-01 20:15:01 +08:00
commit b76c56efde
1 changed files with 4 additions and 1 deletions
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5
block/partitions/rk.c
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@ -305,7 +305,10 @@ int rkpart_partition(struct parsed_partitions *state)
return 0;
/* Fixme: parameter should be coherence with part table */
cmdline = strstr(saved_command_line, "mtdparts=") + 9;
cmdline = strstr(saved_command_line, "mtdparts=");
if (!cmdline)
return 0;
cmdline += 9;
cmdline_parsed = 0;
num_parts = parse_cmdline_partitions(n, &parts, 0);