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* coccinelle: semantic patch for missing iounmapJulia Lawall2012-02-251-0/+67
| | | | | Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
* coccinelle: semantic patch for missing clk_putJulia Lawall2012-02-251-0/+67
| | | | | Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
* scripts/coccinelle: improve the coverage of some semantic patchesJulia Lawall2012-01-151-5/+9
| | | | | | | | | | This patch ensures that all semantic patches in the scripts/coccinelle directory provide the report option. Report messages that include line numbers now have the line number preceded by "line" for easier subsequent processing. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
* coccinelle: semantic patches related to devm_ functions (part 2)Julia Lawall2012-01-141-0/+71
| | | | | | | | | devm_ functions allocate memory that is to remain allocated until the device is detached. This patch checks for freeing of such memory using standard memory freeing functions. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
* Coccinelle: Use new comment format to explain kfree.cocciNicolas Palix2010-10-131-4/+5
| | | | | | | | | Use new comment format to separate proposed commit message and information about generated false positives Signed-off-by: Nicolas Palix <npalix.work@gmail.com> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Michal Marek <mmarek@suse.cz>
* Coccinelle: Add free/kfree.cocciNicolas Palix2010-08-311-0/+116
Find a use after free. Values of variables may imply that some execution paths are not possible, resulting in false positives. Another source of false positives are macros such as SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument Signed-off-by: Nicolas Palix <npalix@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Michal Marek <mmarek@suse.cz>
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