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2013-07-03Coccinelle: Update the options used to the new option schemeNicolas Palix3-3/+3
spatch has changed its option scheme. E.g., --no_show_diff is now --no-show-diff This patch updates: - scripts/coccicheck - Semantic patches under scripts/coccinelle/ Signed-off-by: Nicolas Palix <nicolas.palix@imag.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
2013-07-03scripts: Coccinelle script for pci_free_consistent()strnape1@fel.cvut.cz1-0/+52
Created coccinelle script for reporting missing pci_free_consistent() calls. Signed-off-by: Petr Strnad <strnape1@fel.cvut.cz> Signed-off-by: Nicolas Palix <nicolas.palix@imag.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
2013-06-14scripts/coccinelle: check for field address argument to kfreeJulia Lawall1-0/+32
The argument to kfree should not be the address of a structure field. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-02-25coccinelle: semantic patch for missing iounmapJulia Lawall1-0/+67
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-02-25coccinelle: semantic patch for missing clk_putJulia Lawall1-0/+67
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-01-15scripts/coccinelle: improve the coverage of some semantic patchesJulia Lawall1-5/+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>
2012-01-14coccinelle: semantic patches related to devm_ functions (part 2)Julia Lawall1-0/+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>
2010-10-13Coccinelle: Use new comment format to explain kfree.cocciNicolas Palix1-4/+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>
2010-08-31Coccinelle: Add free/kfree.cocciNicolas Palix1-0/+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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