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| author | Jesper Juhl <jj@chaosbits.net> | 2012-03-07 19:09:34 (GMT) |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-03-07 19:09:34 (GMT) |
| commit | 902c6a96a7cb9c50d2a8aed1788efad0a5d8f04c (patch) | |
| tree | 4f6f797bbaf2d5708d3e01269c1019bd9fb205b5 /drivers/pcmcia/pxa2xx_e740.c | |
| parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) | |
| download | linux-902c6a96a7cb9c50d2a8aed1788efad0a5d8f04c.tar.xz | |
dm ioctl: do not leak argv if target message only contains whitespace
If 'argc' is zero we jump to the 'out:' label, but this leaks the
(unused) memory that 'dm_split_args()' allocated for 'argv' if the
string being split consisted entirely of whitespace. Jump to the
'out_argv:' label instead to free up that memory.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Cc: stable@kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_e740.c')
0 files changed, 0 insertions, 0 deletions