Quentin LAMBERT
Author's posts
Mar 11 2010
drivers/scsi/ses.c: eliminate double free
Author: Julia Lawall <julia@diku.dk> The few lines below the kfree of hdr_buf may go to the label err_free which will also free hdr_buf. The most straightforward solution seems to be to just move the kfree of hdr_buf after these gotos. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) …
Mar 10 2010
driver core: module.c: Use kasprintf
Author: Julia Lawall <julia@diku.dk> kasprintf combines kmalloc and sprintf, and takes care of the size calculation itself. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression a,flag; expression list args; statement S; @@ a = – \(kmalloc\|kzalloc\)(…,flag) + kasprintf(flag,args) – sprintf(a,args); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman — drivers/base/module.c …
Mar 10 2010
mtd: block2mtd: Use kasprintf
Author: Julia Lawall <julia@diku.dk> kasprintf combines kmalloc and sprintf, and takes care of the size calculation itself. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression a,flag; expression list args; statement S; @@ a = – \(kmalloc\|kzalloc\)(…,flag) + kasprintf(flag,args) – sprintf(a,args); // Signed-off-by: Julia Lawall Signed-off-by: David Woodhouse — drivers/mtd/devices/block2mtd.c …
Mar 10 2010
powerpc/pseries/dlpar: Use kasprintf
Author: Julia Lawall <julia@diku.dk> kasprintf combines kmalloc and sprintf, and takes care of the size calculation itself. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression a,flag; expression list args; statement S; @@ a = – \(kmalloc\|kzalloc\)(…,flag) + kasprintf(flag,args) – sprintf(a,args); // Signed-off-by: Julia Lawall Acked-by: Nathan Fontenot Signed-off-by: Benjamin …
Mar 09 2010
Staging: drop redundant memset
Author: Julia Lawall <julia@diku.dk> The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,e3,e4; @@ – memset(e1,e2,e3); memcpy(e1,e4,e3); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman — drivers/staging/rt2860/sta/assoc.c | 1 – drivers/staging/rt2860/sta_ioctl.c | 1 …
Mar 09 2010
Staging: otus: drop redundant memset
Author: Julia Lawall <julia@diku.dk> The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,e3,e4; @@ – memset(e1,e2,e3); memcpy(e1,e4,e3); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman — drivers/staging/otus/wwrap.c | 1 – 1 file changed, …
Mar 09 2010
[SCSI] pm8001: drop redundant memset
Author: Julia Lawall <julia@diku.dk> The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,e3,e4; @@ – memset(e1,e2,e3); memcpy(e1,e4,e3); // Signed-off-by: Julia Lawall Acked-by: Jack Wang Signed-off-by: James Bottomley — drivers/scsi/pm8001/pm8001_hwi.c | 1 – …
Mar 09 2010
V4L/DVB: drivers/media: drop redundant memset
Author: Julia Lawall <julia@diku.dk> The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,e3,e4; @@ – memset(e1,e2,e3); memcpy(e1,e4,e3); // Signed-off-by: Julia Lawall Cc: Manu Abraham Signed-off-by: Mauro Carvalho Chehab — drivers/media/dvb/bt8xx/dst.c | 2 …
Mar 09 2010
drivers/net: drop redundant memset
Author: Julia Lawall <julia@diku.dk> The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,e3,e4; @@ – memset(e1,e2,e3); memcpy(e1,e4,e3); // Signed-off-by: Julia Lawall Signed-off-by: David S. Miller — drivers/net/s2io.c | 4 +— 1 file …
Mar 05 2010
rtc-at91sam9: Correct size given to memset
Author: Julia Lawall <julia@diku.dk> Memset should be given the size of the structure, not the size of the pointer. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ type T; T *x; expression E; @@ memset(x, E, sizeof( + * x)) // Signed-off-by: Julia Lawall Signed-off-by: Alessandro Zummo Signed-off-by: Andrew Morton …