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[SCSI] eliminate potential kmalloc failure in scsi_get_vpd_page()

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The best way to fix this is to eliminate the intenal kmalloc() and
make the caller allocate the required amount of storage.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Bottomley
2009-11-03 12:33:07 -06:00
parent 534ef056db
commit e3deec0905
4 changed files with 36 additions and 43 deletions
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3
include/scsi/scsi_device.h
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@@ -348,7 +348,8 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
struct scsi_sense_hdr *);
extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
int retries, struct scsi_sense_hdr *sshdr);
extern unsigned char *scsi_get_vpd_page(struct scsi_device *, u8 page);
extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf,
int buf_len);
extern int scsi_device_set_state(struct scsi_device *sdev,
enum scsi_device_state state);
extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,